Greatest Common Factor of 86, 15, 1

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

• Greatest Common Factor of 86, 15, 1 by common division method
• Greatest Common Factor of 86, 15, 1 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Greatest Common Factor

We found the factors 86,15,1 . The biggest common factor number is the GCF number.
So the greatest common factor 86,15,1 is 1.

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

• GCF of 31, 56, 7
• GCF of 34, 54, 5
• GCF of 40, 45, 1
• GCF of 15, 45, 4
• GCF of 82, 97, 5

1. What is the GCF of 86, 15, 1?

Answer: GCF of 86, 15, 1 is 1.

2. How to Find the GCF of 86, 15, 1

Answer: Greatest Common Factor(GCF) of 86, 15, 1 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 15, 1) = 1.