Greatest Common Factor of 64, 57, 84, 49

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

• Greatest Common Factor of 64, 57, 84, 49 by common division method
• Greatest Common Factor of 64, 57, 84, 49 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 57

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

1,3,19,57

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 64,57,84,49 . The biggest common factor number is the GCF number.
So the greatest common factor 64,57,84,49 is 1.

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

• GCF of 43, 93, 79, 40
• GCF of 77, 21, 35, 62
• GCF of 39, 41, 44, 87
• GCF of 82, 65, 17, 82
• GCF of 23, 45, 85, 13

1. What is the GCF of 64, 57, 84, 49?

Answer: GCF of 64, 57, 84, 49 is 1.

2. How to Find the GCF of 64, 57, 84, 49

Answer: Greatest Common Factor(GCF) of 64, 57, 84, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 57, 84, 49) = 1.