Greatest Common Factor of 721, 126, 805

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

• Greatest Common Factor of 721, 126, 805 by common division method
• Greatest Common Factor of 721, 126, 805 with matching the biggest common factor

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

Factors of 721

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

1,7,103,721

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 805

List of positive integer factors of 805 that divides 805 without a remainder.

1,5,7,23,35,115,161,805

Greatest Common Factor

We found the factors 721,126,805 . The biggest common factor number is the GCF number.
So the greatest common factor 721,126,805 is 7.

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

• GCF of 539, 704, 827
• GCF of 657, 648, 224
• GCF of 530, 946, 962
• GCF of 274, 928, 336
• GCF of 965, 642, 527

1. What is the GCF of 721, 126, 805?

Answer: GCF of 721, 126, 805 is 7.

2. How to Find the GCF of 721, 126, 805

Answer: Greatest Common Factor(GCF) of 721, 126, 805 = 7

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

Step 2: Then multiply all the prime factors GCF(721, 126, 805) = 7.