Greatest Common Factor of 15, 74, 86, 22

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

• Greatest Common Factor of 15, 74, 86, 22 by common division method
• Greatest Common Factor of 15, 74, 86, 22 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 15

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

1,3,5,15

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 86

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

1,2,43,86

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 15,74,86,22 . The biggest common factor number is the GCF number.
So the greatest common factor 15,74,86,22 is 1.

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

• GCF of 19, 36, 60, 94
• GCF of 82, 75, 92, 82
• GCF of 33, 20, 20, 83
• GCF of 62, 85, 19, 45
• GCF of 67, 77, 33, 54

1. What is the GCF of 15, 74, 86, 22?

Answer: GCF of 15, 74, 86, 22 is 1.

2. How to Find the GCF of 15, 74, 86, 22

Answer: Greatest Common Factor(GCF) of 15, 74, 86, 22 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 74, 86, 22) = 1.