Greatest Common Factor of 72, 10, 57, 77

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 72, 10, 57, 77 by common division method
• Greatest Common Factor of 72, 10, 57, 77 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 72,10,57,77 . The biggest common factor number is the GCF number.
So the greatest common factor 72,10,57,77 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 36, 67, 21, 55
• GCF of 42, 47, 41, 44
• GCF of 85, 99, 43, 31
• GCF of 25, 75, 95, 51
• GCF of 97, 83, 23, 14

1. What is the GCF of 72, 10, 57, 77?

Answer: GCF of 72, 10, 57, 77 is 1.

2. How to Find the GCF of 72, 10, 57, 77

Answer: Greatest Common Factor(GCF) of 72, 10, 57, 77 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(72, 10, 57, 77) = 1.