Greatest Common Factor of 64, 66, 61, 392

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

• Greatest Common Factor of 64, 66, 61, 392 by common division method
• Greatest Common Factor of 64, 66, 61, 392 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Greatest Common Factor

We found the factors 64,66,61,392 . The biggest common factor number is the GCF number.
So the greatest common factor 64,66,61,392 is 1.

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

• GCF of 17, 29, 31, 234
• GCF of 54, 65, 11, 695
• GCF of 96, 52, 42, 776
• GCF of 92, 53, 82, 488
• GCF of 58, 80, 41, 418

1. What is the GCF of 64, 66, 61, 392?

Answer: GCF of 64, 66, 61, 392 is 1.

2. How to Find the GCF of 64, 66, 61, 392

Answer: Greatest Common Factor(GCF) of 64, 66, 61, 392 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 66, 61, 392) = 1.