Greatest Common Factor of 64, 70, 397

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

• Greatest Common Factor of 64, 70, 397 by common division method
• Greatest Common Factor of 64, 70, 397 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 64,70,397 . The biggest common factor number is the GCF number.
So the greatest common factor 64,70,397 is 1.

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

• GCF of 54, 11, 845
• GCF of 50, 71, 731
• GCF of 44, 41, 668
• GCF of 77, 53, 969
• GCF of 50, 67, 596

1. What is the GCF of 64, 70, 397?

Answer: GCF of 64, 70, 397 is 1.

2. How to Find the GCF of 64, 70, 397

Answer: Greatest Common Factor(GCF) of 64, 70, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 70, 397) = 1.