Greatest Common Factor of 64, 32, 61, 220

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

• Greatest Common Factor of 64, 32, 61, 220 by common division method
• Greatest Common Factor of 64, 32, 61, 220 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 61

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

1,61

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 64,32,61,220 . The biggest common factor number is the GCF number.
So the greatest common factor 64,32,61,220 is 1.

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

• GCF of 94, 30, 53, 598
• GCF of 42, 12, 45, 615
• GCF of 87, 46, 43, 531
• GCF of 69, 82, 38, 104
• GCF of 52, 16, 89, 244

1. What is the GCF of 64, 32, 61, 220?

Answer: GCF of 64, 32, 61, 220 is 1.

2. How to Find the GCF of 64, 32, 61, 220

Answer: Greatest Common Factor(GCF) of 64, 32, 61, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 32, 61, 220) = 1.