Greatest Common Factor of 442, 172, 721

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

• Greatest Common Factor of 442, 172, 721 by common division method
• Greatest Common Factor of 442, 172, 721 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 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Factors of 172

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

1,2,4,43,86,172

Factors of 721

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

1,7,103,721

Greatest Common Factor

We found the factors 442,172,721 . The biggest common factor number is the GCF number.
So the greatest common factor 442,172,721 is 1.

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

• GCF of 141, 854, 146
• GCF of 522, 526, 274
• GCF of 952, 191, 142
• GCF of 883, 364, 910
• GCF of 615, 534, 818

1. What is the GCF of 442, 172, 721?

Answer: GCF of 442, 172, 721 is 1.

2. How to Find the GCF of 442, 172, 721

Answer: Greatest Common Factor(GCF) of 442, 172, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(442, 172, 721) = 1.