What is the GCF of 120 and 140

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 120 and 140?

Answer: GCF of 120 and 140 is 20

(Twenty)

Finding GCF for 120 and 140 using all factors (divisors) listing

The first method to find GCF for numbers 120 and 140 is to list all factors for both numbers and pick the highest common one:

All factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

All factors of 140: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140

So the Greatest Common Factor for 120 and 140 is 20

Finding GCF for 120 and 140 by Prime Factorization

The second method to find GCF for numbers 120 and 140 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 120: 2, 2, 2, 3, 5

All Prime Factors of 140: 2, 2, 5, 7

As we can see there are Prime Factors common to both numbers: 2, 2, 5

Now we need to multiply them to find GCF: 2 × 2 × 5 = 20

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About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 120 and 140? (The answer is: 20). Select the first number (e.g. '120') and the second number (e.g. '140'). After that hit the 'Calculate' button.

Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

"Greatest Common Factor" Calculator

GCF Table

Number 1	Number 2	GCF
105	140	35
106	140	2
107	140	1
108	140	4
109	140	1
110	140	10
111	140	1
112	140	28
113	140	1
114	140	2
115	140	5
116	140	4
117	140	1
118	140	2
119	140	7
120	140	20
121	140	1
122	140	2
123	140	1
124	140	4
125	140	5
126	140	14
127	140	1
128	140	4
129	140	1
130	140	10
131	140	1
132	140	4
133	140	7
134	140	2

GCF for 120 and 140

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 120 and 140?

Finding GCF for 120 and 140 using all factors (divisors) listing

Finding GCF for 120 and 140 by Prime Factorization

Related Calculations

See Also

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

GCF Table

FAQ

What is the Greatest common Divisor of 120 and 140?

See Also

Number 1	Number 2	GCF
105	140	35
106	140	2
107	140	1
108	140	4
109	140	1
110	140	10
111	140	1
112	140	28
113	140	1
114	140	2
115	140	5
116	140	4
117	140	1
118	140	2
119	140	7
120	140	20
121	140	1
122	140	2
123	140	1
124	140	4
125	140	5
126	140	14
127	140	1
128	140	4
129	140	1
130	140	10
131	140	1
132	140	4
133	140	7
134	140	2

Number 1	Number 2	GCF
105	140	35
106	140	2
107	140	1
108	140	4
109	140	1
110	140	10
111	140	1
112	140	28
113	140	1
114	140	2
115	140	5
116	140	4
117	140	1
118	140	2
119	140	7
120	140	20
121	140	1
122	140	2
123	140	1
124	140	4
125	140	5
126	140	14
127	140	1
128	140	4
129	140	1
130	140	10
131	140	1
132	140	4
133	140	7
134	140	2

Number 1	Number 2	GCF
105	140	35
106	140	2
107	140	1
108	140	4
109	140	1
110	140	10
111	140	1
112	140	28
113	140	1
114	140	2
115	140	5
116	140	4
117	140	1
118	140	2
119	140	7
120	140	20
121	140	1
122	140	2
123	140	1
124	140	4
125	140	5
126	140	14
127	140	1
128	140	4
129	140	1
130	140	10
131	140	1
132	140	4
133	140	7
134	140	2