What is the GCF of 126 and 147

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 126 and 147?

Answer: GCF of 126 and 147 is 21

(Twenty-one)

Finding GCF for 126 and 147 using all factors (divisors) listing

The first method to find GCF for numbers 126 and 147 is to list all factors for both numbers and pick the highest common one:

All factors of 126: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126

All factors of 147: 1, 3, 7, 21, 49, 147

So the Greatest Common Factor for 126 and 147 is 21

Finding GCF for 126 and 147 by Prime Factorization

The second method to find GCF for numbers 126 and 147 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 126: 2, 3, 3, 7

All Prime Factors of 147: 3, 7, 7

As we can see there are Prime Factors common to both numbers: 3, 7

Now we need to multiply them to find GCF: 3 × 7 = 21

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 126 and 147? (The answer is: 21). Select the first number (e.g. '126') and the second number (e.g. '147'). 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
111	147	3
112	147	7
113	147	1
114	147	3
115	147	1
116	147	1
117	147	3
118	147	1
119	147	7
120	147	3
121	147	1
122	147	1
123	147	3
124	147	1
125	147	1
126	147	21
127	147	1
128	147	1
129	147	3
130	147	1
131	147	1
132	147	3
133	147	7
134	147	1
135	147	3
136	147	1
137	147	1
138	147	3
139	147	1
140	147	7

GCF for 126 and 147

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 126 and 147?

Finding GCF for 126 and 147 using all factors (divisors) listing

Finding GCF for 126 and 147 by Prime Factorization

See Also

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

GCF Table

FAQ

What is the Greatest common Divisor of 126 and 147?

See Also

Number 1	Number 2	GCF
111	147	3
112	147	7
113	147	1
114	147	3
115	147	1
116	147	1
117	147	3
118	147	1
119	147	7
120	147	3
121	147	1
122	147	1
123	147	3
124	147	1
125	147	1
126	147	21
127	147	1
128	147	1
129	147	3
130	147	1
131	147	1
132	147	3
133	147	7
134	147	1
135	147	3
136	147	1
137	147	1
138	147	3
139	147	1
140	147	7

Number 1	Number 2	GCF
111	147	3
112	147	7
113	147	1
114	147	3
115	147	1
116	147	1
117	147	3
118	147	1
119	147	7
120	147	3
121	147	1
122	147	1
123	147	3
124	147	1
125	147	1
126	147	21
127	147	1
128	147	1
129	147	3
130	147	1
131	147	1
132	147	3
133	147	7
134	147	1
135	147	3
136	147	1
137	147	1
138	147	3
139	147	1
140	147	7

Number 1	Number 2	GCF
111	147	3
112	147	7
113	147	1
114	147	3
115	147	1
116	147	1
117	147	3
118	147	1
119	147	7
120	147	3
121	147	1
122	147	1
123	147	3
124	147	1
125	147	1
126	147	21
127	147	1
128	147	1
129	147	3
130	147	1
131	147	1
132	147	3
133	147	7
134	147	1
135	147	3
136	147	1
137	147	1
138	147	3
139	147	1
140	147	7