Greatest Common Factor of 89, 721, 172

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

• Greatest Common Factor of 89, 721, 172 by common division method
• Greatest Common Factor of 89, 721, 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

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 89,721,172 . The biggest common factor number is the GCF number.
So the greatest common factor 89,721,172 is 1.

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

• GCF of 21, 990, 236
• GCF of 12, 214, 506
• GCF of 65, 858, 993
• GCF of 80, 950, 453
• GCF of 15, 273, 945

1. What is the GCF of 89, 721, 172?

Answer: GCF of 89, 721, 172 is 1.

2. How to Find the GCF of 89, 721, 172

Answer: Greatest Common Factor(GCF) of 89, 721, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 721, 172) = 1.