Greatest Common Factor of 86, 64, 42, 57, 772

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

• Greatest Common Factor of 86, 64, 42, 57, 772 by common division method
• Greatest Common Factor of 86, 64, 42, 57, 772 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 57

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

1,3,19,57

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Greatest Common Factor

We found the factors 86,64,42,57,772 . The biggest common factor number is the GCF number.
So the greatest common factor 86,64,42,57,772 is 1.

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

• GCF of 38, 53, 73, 43, 613
• GCF of 26, 81, 14, 80, 636
• GCF of 47, 37, 42, 75, 987
• GCF of 50, 45, 32, 12, 266
• GCF of 60, 98, 24, 91, 675

1. What is the GCF of 86, 64, 42, 57, 772?

Answer: GCF of 86, 64, 42, 57, 772 is 1.

2. How to Find the GCF of 86, 64, 42, 57, 772

Answer: Greatest Common Factor(GCF) of 86, 64, 42, 57, 772 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 64, 42, 57, 772) = 1.