Greatest Common Factor of 20, 12, 65, 62, 35

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

• Greatest Common Factor of 20, 12, 65, 62, 35 by common division method
• Greatest Common Factor of 20, 12, 65, 62, 35 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 20

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

1,2,4,5,10,20

Factors of 12

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

1,2,3,4,6,12

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Greatest Common Factor

We found the factors 20,12,65,62,35 . The biggest common factor number is the GCF number.
So the greatest common factor 20,12,65,62,35 is 1.

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

• GCF of 92, 59, 55, 42, 17
• GCF of 78, 16, 96, 36, 78
• GCF of 74, 15, 34, 22, 69
• GCF of 57, 18, 48, 40, 32
• GCF of 39, 15, 27, 90, 21

1. What is the GCF of 20, 12, 65, 62, 35?

Answer: GCF of 20, 12, 65, 62, 35 is 1.

2. How to Find the GCF of 20, 12, 65, 62, 35

Answer: Greatest Common Factor(GCF) of 20, 12, 65, 62, 35 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 12, 65, 62, 35) = 1.