Greatest Common Factor of 83, 15, 172

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

• Greatest Common Factor of 83, 15, 172 by common division method
• Greatest Common Factor of 83, 15, 172 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 15

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

1,3,5,15

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 83,15,172 . The biggest common factor number is the GCF number.
So the greatest common factor 83,15,172 is 1.

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

• GCF of 65, 66, 730
• GCF of 67, 73, 819
• GCF of 78, 28, 106
• GCF of 80, 72, 629
• GCF of 30, 64, 410

1. What is the GCF of 83, 15, 172?

Answer: GCF of 83, 15, 172 is 1.

2. How to Find the GCF of 83, 15, 172

Answer: Greatest Common Factor(GCF) of 83, 15, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 15, 172) = 1.