Greatest Common Factor of 90, 86, 39

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

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

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

1,2,43,86

Factors of 39

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

1,3,13,39

Greatest Common Factor

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

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

• GCF of 56, 56, 97
• GCF of 39, 17, 63
• GCF of 62, 16, 94
• GCF of 64, 86, 91
• GCF of 44, 20, 61

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

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

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

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

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

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