Greatest Common Factor of 12, 59, 20, 57

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

• Greatest Common Factor of 12, 59, 20, 57 by common division method
• Greatest Common Factor of 12, 59, 20, 57 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 57

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

1,3,19,57

Greatest Common Factor

We found the factors 12,59,20,57 . The biggest common factor number is the GCF number.
So the greatest common factor 12,59,20,57 is 1.

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

• GCF of 23, 40, 94, 85
• GCF of 89, 75, 60, 61
• GCF of 30, 45, 18, 22
• GCF of 29, 23, 76, 60
• GCF of 27, 47, 90, 14

1. What is the GCF of 12, 59, 20, 57?

Answer: GCF of 12, 59, 20, 57 is 1.

2. How to Find the GCF of 12, 59, 20, 57

Answer: Greatest Common Factor(GCF) of 12, 59, 20, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 59, 20, 57) = 1.