Greatest Common Factor of 64, 99, 20, 8, 86

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

• Greatest Common Factor of 64, 99, 20, 8, 86 by common division method
• Greatest Common Factor of 64, 99, 20, 8, 86 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Greatest Common Factor

We found the factors 64,99,20,8,86 . The biggest common factor number is the GCF number.
So the greatest common factor 64,99,20,8,86 is 1.

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

• GCF of 76, 69, 29, 4, 68
• GCF of 42, 25, 74, 6, 39
• GCF of 13, 66, 93, 4, 71
• GCF of 19, 39, 79, 6, 71
• GCF of 28, 89, 34, 2, 64

1. What is the GCF of 64, 99, 20, 8, 86?

Answer: GCF of 64, 99, 20, 8, 86 is 1.

2. How to Find the GCF of 64, 99, 20, 8, 86

Answer: Greatest Common Factor(GCF) of 64, 99, 20, 8, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 99, 20, 8, 86) = 1.