Greatest Common Factor of 64, 47, 642

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

• Greatest Common Factor of 64, 47, 642 by common division method
• Greatest Common Factor of 64, 47, 642 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 64,47,642 . The biggest common factor number is the GCF number.
So the greatest common factor 64,47,642 is 1.

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

• GCF of 81, 16, 796
• GCF of 39, 60, 456
• GCF of 77, 56, 159
• GCF of 31, 76, 210
• GCF of 38, 99, 373

1. What is the GCF of 64, 47, 642?

Answer: GCF of 64, 47, 642 is 1.

2. How to Find the GCF of 64, 47, 642

Answer: Greatest Common Factor(GCF) of 64, 47, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 47, 642) = 1.