GCF for 80 and 300

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 80 and 300?

Answer: GCF of 80 and 300 is 20

(Twenty)

Finding GCF for 80 and 300 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 300 is to list all factors for both numbers and pick the highest common one:

All factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

All factors of 300: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300

So the Greatest Common Factor for 80 and 300 is 20

Finding GCF for 80 and 300 by Prime Factorization

The second method to find GCF for numbers 80 and 300 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 80: 2, 2, 2, 2, 5

All Prime Factors of 300: 2, 2, 3, 5, 5

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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What is the GCF of 80 and 300. Find the GCF (GCD) of 300 and 80 - the biggest number that can divide two integers.

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GCF Table

Number 1	Number 2	GCF
65	300	5
66	300	6
67	300	1
68	300	4
69	300	3
70	300	10
71	300	1
72	300	12
73	300	1
74	300	2
75	300	75
76	300	4
77	300	1
78	300	6
79	300	1
80	300	20
81	300	3
82	300	2
83	300	1
84	300	12
85	300	5
86	300	2
87	300	3
88	300	4
89	300	1
90	300	30
91	300	1
92	300	4
93	300	3
94	300	2

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 80 and 300? (The answer is: 20). Select the first number (e.g. '80') and the second number (e.g. '300'). 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

Number 1	Number 2	GCF
65	300	5
66	300	6
67	300	1
68	300	4
69	300	3
70	300	10
71	300	1
72	300	12
73	300	1
74	300	2
75	300	75
76	300	4
77	300	1
78	300	6
79	300	1
80	300	20
81	300	3
82	300	2
83	300	1
84	300	12
85	300	5
86	300	2
87	300	3
88	300	4
89	300	1
90	300	30
91	300	1
92	300	4
93	300	3
94	300	2

Number 1	Number 2	GCF
65	300	5
66	300	6
67	300	1
68	300	4
69	300	3
70	300	10
71	300	1
72	300	12
73	300	1
74	300	2
75	300	75
76	300	4
77	300	1
78	300	6
79	300	1
80	300	20
81	300	3
82	300	2
83	300	1
84	300	12
85	300	5
86	300	2
87	300	3
88	300	4
89	300	1
90	300	30
91	300	1
92	300	4
93	300	3
94	300	2

GCF for 80 and 300

What is the Greatest common Divisor of 80 and 300?

Finding GCF for 80 and 300 using all factors (divisors) listing

Finding GCF for 80 and 300 by Prime Factorization

Related Calculations

GCF Table

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

FAQ

What is the Greatest common Divisor of 80 and 300?

Number 1	Number 2	GCF
65	300	5
66	300	6
67	300	1
68	300	4
69	300	3
70	300	10
71	300	1
72	300	12
73	300	1
74	300	2
75	300	75
76	300	4
77	300	1
78	300	6
79	300	1
80	300	20
81	300	3
82	300	2
83	300	1
84	300	12
85	300	5
86	300	2
87	300	3
88	300	4
89	300	1
90	300	30
91	300	1
92	300	4
93	300	3
94	300	2