Greatest Common Factor of 11, 64, 57, 65, 747

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

• Greatest Common Factor of 11, 64, 57, 65, 747 by common division method
• Greatest Common Factor of 11, 64, 57, 65, 747 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 11,64,57,65,747 . The biggest common factor number is the GCF number.
So the greatest common factor 11,64,57,65,747 is 1.

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

• GCF of 66, 80, 66, 24, 816
• GCF of 11, 87, 73, 60, 486
• GCF of 68, 73, 92, 44, 907
• GCF of 38, 41, 14, 40, 955
• GCF of 76, 91, 34, 25, 547

1. What is the GCF of 11, 64, 57, 65, 747?

Answer: GCF of 11, 64, 57, 65, 747 is 1.

2. How to Find the GCF of 11, 64, 57, 65, 747

Answer: Greatest Common Factor(GCF) of 11, 64, 57, 65, 747 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 64, 57, 65, 747) = 1.