Greatest Common Factor of 721, 79, 90

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

• Greatest Common Factor of 721, 79, 90 by common division method
• Greatest Common Factor of 721, 79, 90 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 721

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

1,7,103,721

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 721,79,90 . The biggest common factor number is the GCF number.
So the greatest common factor 721,79,90 is 1.

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

• GCF of 359, 59, 47
• GCF of 238, 58, 86
• GCF of 112, 77, 86
• GCF of 170, 42, 82
• GCF of 584, 69, 41

1. What is the GCF of 721, 79, 90?

Answer: GCF of 721, 79, 90 is 1.

2. How to Find the GCF of 721, 79, 90

Answer: Greatest Common Factor(GCF) of 721, 79, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(721, 79, 90) = 1.