Greatest Common Factor of 64, 31, 512, 691

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

• Greatest Common Factor of 64, 31, 512, 691 by common division method
• Greatest Common Factor of 64, 31, 512, 691 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1,2,4,8,16,32,64,128,256,512

Factors of 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Greatest Common Factor

We found the factors 64,31,512,691 . The biggest common factor number is the GCF number.
So the greatest common factor 64,31,512,691 is 1.

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

• GCF of 94, 30, 755, 866
• GCF of 29, 29, 131, 113
• GCF of 79, 91, 328, 700
• GCF of 61, 87, 422, 993
• GCF of 18, 61, 323, 878

1. What is the GCF of 64, 31, 512, 691?

Answer: GCF of 64, 31, 512, 691 is 1.

2. How to Find the GCF of 64, 31, 512, 691

Answer: Greatest Common Factor(GCF) of 64, 31, 512, 691 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 31, 512, 691) = 1.