Greatest Common Factor of 20, 64, 653

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

• Greatest Common Factor of 20, 64, 653 by common division method
• Greatest Common Factor of 20, 64, 653 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

Greatest Common Factor

We found the factors 20,64,653 . The biggest common factor number is the GCF number.
So the greatest common factor 20,64,653 is 1.

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

• GCF of 66, 32, 260
• GCF of 86, 73, 419
• GCF of 77, 10, 729
• GCF of 20, 15, 667
• GCF of 14, 61, 928

1. What is the GCF of 20, 64, 653?

Answer: GCF of 20, 64, 653 is 1.

2. How to Find the GCF of 20, 64, 653

Answer: Greatest Common Factor(GCF) of 20, 64, 653 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 64, 653) = 1.