Greatest Common Factor of 64, 91, 45

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

• Greatest Common Factor of 64, 91, 45 by common division method
• Greatest Common Factor of 64, 91, 45 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 91

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

1,7,13,91

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 64,91,45 . The biggest common factor number is the GCF number.
So the greatest common factor 64,91,45 is 1.

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

• GCF of 55, 32, 58
• GCF of 33, 95, 63
• GCF of 29, 18, 89
• GCF of 54, 36, 30
• GCF of 12, 47, 81

1. What is the GCF of 64, 91, 45?

Answer: GCF of 64, 91, 45 is 1.

2. How to Find the GCF of 64, 91, 45

Answer: Greatest Common Factor(GCF) of 64, 91, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 91, 45) = 1.