Greatest Common Factor of 64, 83, 78, 13, 171

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

• Greatest Common Factor of 64, 83, 78, 13, 171 by common division method
• Greatest Common Factor of 64, 83, 78, 13, 171 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 64,83,78,13,171 . The biggest common factor number is the GCF number.
So the greatest common factor 64,83,78,13,171 is 1.

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

• GCF of 18, 29, 92, 97, 470
• GCF of 86, 99, 56, 24, 424
• GCF of 38, 54, 44, 83, 210
• GCF of 64, 60, 26, 45, 579
• GCF of 49, 39, 79, 59, 719

1. What is the GCF of 64, 83, 78, 13, 171?

Answer: GCF of 64, 83, 78, 13, 171 is 1.

2. How to Find the GCF of 64, 83, 78, 13, 171

Answer: Greatest Common Factor(GCF) of 64, 83, 78, 13, 171 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 83, 78, 13, 171) = 1.