Greatest Common Factor of 64, 38, 36, 91

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

• Greatest Common Factor of 64, 38, 36, 91 by common division method
• Greatest Common Factor of 64, 38, 36, 91 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 64,38,36,91 . The biggest common factor number is the GCF number.
So the greatest common factor 64,38,36,91 is 1.

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

• GCF of 25, 78, 47, 20
• GCF of 55, 57, 38, 54
• GCF of 53, 41, 26, 30
• GCF of 73, 82, 43, 50
• GCF of 73, 76, 37, 30

1. What is the GCF of 64, 38, 36, 91?

Answer: GCF of 64, 38, 36, 91 is 1.

2. How to Find the GCF of 64, 38, 36, 91

Answer: Greatest Common Factor(GCF) of 64, 38, 36, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 38, 36, 91) = 1.