Greatest Common Factor of 64, 20, 35, 355

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

• Greatest Common Factor of 64, 20, 35, 355 by common division method
• Greatest Common Factor of 64, 20, 35, 355 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 64

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

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

Factors of 20

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

1,2,4,5,10,20

Factors of 35

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

1,5,7,35

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Greatest Common Factor

We found the factors 64,20,35,355 . The biggest common factor number is the GCF number.
So the greatest common factor 64,20,35,355 is 1.

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

• GCF of 67, 77, 38, 182
• GCF of 98, 34, 73, 677
• GCF of 13, 81, 29, 856
• GCF of 55, 80, 67, 486
• GCF of 50, 94, 83, 268

1. What is the GCF of 64, 20, 35, 355?

Answer: GCF of 64, 20, 35, 355 is 1.

2. How to Find the GCF of 64, 20, 35, 355

Answer: Greatest Common Factor(GCF) of 64, 20, 35, 355 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 20, 35, 355) = 1.