Greatest Common Factor of 86, 90, 39, 54, 64

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

• Greatest Common Factor of 86, 90, 39, 54, 64 by common division method
• Greatest Common Factor of 86, 90, 39, 54, 64 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 86,90,39,54,64 . The biggest common factor number is the GCF number.
So the greatest common factor 86,90,39,54,64 is 1.

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

• GCF of 16, 92, 16, 86, 16
• GCF of 13, 38, 19, 61, 69
• GCF of 15, 93, 52, 67, 83
• GCF of 18, 35, 92, 12, 98
• GCF of 17, 24, 36, 45, 12

1. What is the GCF of 86, 90, 39, 54, 64?

Answer: GCF of 86, 90, 39, 54, 64 is 1.

2. How to Find the GCF of 86, 90, 39, 54, 64

Answer: Greatest Common Factor(GCF) of 86, 90, 39, 54, 64 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 90, 39, 54, 64) = 1.