Greatest Common Factor of 15, 84, 425

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

• Greatest Common Factor of 15, 84, 425 by common division method
• Greatest Common Factor of 15, 84, 425 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Greatest Common Factor

We found the factors 15,84,425 . The biggest common factor number is the GCF number.
So the greatest common factor 15,84,425 is 1.

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

• GCF of 80, 37, 928
• GCF of 86, 62, 657
• GCF of 58, 32, 725
• GCF of 65, 26, 819
• GCF of 75, 48, 722

1. What is the GCF of 15, 84, 425?

Answer: GCF of 15, 84, 425 is 1.

2. How to Find the GCF of 15, 84, 425

Answer: Greatest Common Factor(GCF) of 15, 84, 425 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 84, 425) = 1.