Greatest Common Factor of 91, 945, 721

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

• Greatest Common Factor of 91, 945, 721 by common division method
• Greatest Common Factor of 91, 945, 721 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

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 91,945,721 . The biggest common factor number is the GCF number.
So the greatest common factor 91,945,721 is 7.

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

• GCF of 69, 855, 626
• GCF of 95, 187, 199
• GCF of 30, 795, 777
• GCF of 58, 961, 788
• GCF of 17, 546, 179

1. What is the GCF of 91, 945, 721?

Answer: GCF of 91, 945, 721 is 7.

2. How to Find the GCF of 91, 945, 721

Answer: Greatest Common Factor(GCF) of 91, 945, 721 = 7

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

Step 2: Then multiply all the prime factors GCF(91, 945, 721) = 7.