Greatest Common Factor of 64, 12, 17, 521

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

• Greatest Common Factor of 64, 12, 17, 521 by common division method
• Greatest Common Factor of 64, 12, 17, 521 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 12

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

1,2,3,4,6,12

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 64,12,17,521 . The biggest common factor number is the GCF number.
So the greatest common factor 64,12,17,521 is 1.

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

• GCF of 41, 93, 71, 743
• GCF of 33, 49, 27, 328
• GCF of 52, 69, 54, 981
• GCF of 40, 54, 61, 849
• GCF of 35, 73, 96, 616

1. What is the GCF of 64, 12, 17, 521?

Answer: GCF of 64, 12, 17, 521 is 1.

2. How to Find the GCF of 64, 12, 17, 521

Answer: Greatest Common Factor(GCF) of 64, 12, 17, 521 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 12, 17, 521) = 1.