Greatest Common Factor of 87, 38, 83, 172

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

• Greatest Common Factor of 87, 38, 83, 172 by common division method
• Greatest Common Factor of 87, 38, 83, 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 83

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

1,83

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 87,38,83,172 . The biggest common factor number is the GCF number.
So the greatest common factor 87,38,83,172 is 1.

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

• GCF of 98, 17, 45, 101
• GCF of 79, 31, 67, 769
• GCF of 67, 49, 40, 579
• GCF of 99, 53, 48, 752
• GCF of 69, 54, 70, 116

1. What is the GCF of 87, 38, 83, 172?

Answer: GCF of 87, 38, 83, 172 is 1.

2. How to Find the GCF of 87, 38, 83, 172

Answer: Greatest Common Factor(GCF) of 87, 38, 83, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 38, 83, 172) = 1.