Greatest Common Factor of 621, 231, 139

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

• Greatest Common Factor of 621, 231, 139 by common division method
• Greatest Common Factor of 621, 231, 139 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 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 621,231,139 . The biggest common factor number is the GCF number.
So the greatest common factor 621,231,139 is 1.

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

• GCF of 691, 824, 544
• GCF of 294, 991, 680
• GCF of 734, 240, 826
• GCF of 897, 585, 253
• GCF of 325, 885, 152

1. What is the GCF of 621, 231, 139?

Answer: GCF of 621, 231, 139 is 1.

2. How to Find the GCF of 621, 231, 139

Answer: Greatest Common Factor(GCF) of 621, 231, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(621, 231, 139) = 1.