Greatest Common Factor of 64, 85, 71, 84

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

• Greatest Common Factor of 64, 85, 71, 84 by common division method
• Greatest Common Factor of 64, 85, 71, 84 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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

Greatest Common Factor

We found the factors 64,85,71,84 . The biggest common factor number is the GCF number.
So the greatest common factor 64,85,71,84 is 1.

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

• GCF of 72, 16, 81, 21
• GCF of 85, 39, 48, 73
• GCF of 11, 80, 72, 91
• GCF of 77, 45, 45, 46
• GCF of 20, 76, 19, 14

1. What is the GCF of 64, 85, 71, 84?

Answer: GCF of 64, 85, 71, 84 is 1.

2. How to Find the GCF of 64, 85, 71, 84

Answer: Greatest Common Factor(GCF) of 64, 85, 71, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 85, 71, 84) = 1.