Greatest Common Factor of 15, 95, 76, 25, 91

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

• Greatest Common Factor of 15, 95, 76, 25, 91 by common division method
• Greatest Common Factor of 15, 95, 76, 25, 91 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 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 15,95,76,25,91 . The biggest common factor number is the GCF number.
So the greatest common factor 15,95,76,25,91 is 1.

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

• GCF of 75, 73, 40, 46, 32
• GCF of 14, 57, 67, 66, 18
• GCF of 36, 85, 56, 71, 70
• GCF of 91, 15, 17, 82, 95
• GCF of 91, 19, 99, 32, 10

1. What is the GCF of 15, 95, 76, 25, 91?

Answer: GCF of 15, 95, 76, 25, 91 is 1.

2. How to Find the GCF of 15, 95, 76, 25, 91

Answer: Greatest Common Factor(GCF) of 15, 95, 76, 25, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 95, 76, 25, 91) = 1.