Greatest Common Factor of 721, 539, 138

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

• Greatest Common Factor of 721, 539, 138 by common division method
• Greatest Common Factor of 721, 539, 138 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 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 721,539,138 . The biggest common factor number is the GCF number.
So the greatest common factor 721,539,138 is 1.

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

• GCF of 823, 365, 276
• GCF of 743, 967, 284
• GCF of 869, 339, 266
• GCF of 136, 597, 635
• GCF of 703, 294, 703

1. What is the GCF of 721, 539, 138?

Answer: GCF of 721, 539, 138 is 1.

2. How to Find the GCF of 721, 539, 138

Answer: Greatest Common Factor(GCF) of 721, 539, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(721, 539, 138) = 1.