Greatest Common Factor of 121, 612, 621

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

• Greatest Common Factor of 121, 612, 621 by common division method
• Greatest Common Factor of 121, 612, 621 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 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 612

List of positive integer factors of 612 that divides 612 without a remainder.

1,2,3,4,6,9,12,17,18,34,36,51,68,102,153,204,306,612

Factors of 621

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

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

Greatest Common Factor

We found the factors 121,612,621 . The biggest common factor number is the GCF number.
So the greatest common factor 121,612,621 is 1.

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

• GCF of 887, 301, 123
• GCF of 355, 661, 607
• GCF of 996, 675, 922
• GCF of 411, 905, 738
• GCF of 669, 896, 612

1. What is the GCF of 121, 612, 621?

Answer: GCF of 121, 612, 621 is 1.

2. How to Find the GCF of 121, 612, 621

Answer: Greatest Common Factor(GCF) of 121, 612, 621 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 612, 621) = 1.