Greatest Common Factor of 15, 71, 74, 51

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

• Greatest Common Factor of 15, 71, 74, 51 by common division method
• Greatest Common Factor of 15, 71, 74, 51 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 74

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

1,2,37,74

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 15,71,74,51 . The biggest common factor number is the GCF number.
So the greatest common factor 15,71,74,51 is 1.

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

• GCF of 27, 95, 74, 14
• GCF of 83, 72, 51, 95
• GCF of 60, 95, 35, 44
• GCF of 66, 11, 98, 46
• GCF of 97, 56, 76, 59

1. What is the GCF of 15, 71, 74, 51?

Answer: GCF of 15, 71, 74, 51 is 1.

2. How to Find the GCF of 15, 71, 74, 51

Answer: Greatest Common Factor(GCF) of 15, 71, 74, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 71, 74, 51) = 1.