Greatest Common Factor of 121, 546, 15

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

• Greatest Common Factor of 121, 546, 15 by common division method
• Greatest Common Factor of 121, 546, 15 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 546

List of positive integer factors of 546 that divides 546 without a remainder.

1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 121,546,15 . The biggest common factor number is the GCF number.
So the greatest common factor 121,546,15 is 1.

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

• GCF of 849, 649, 93
• GCF of 651, 497, 38
• GCF of 532, 345, 84
• GCF of 175, 643, 80
• GCF of 307, 184, 83

1. What is the GCF of 121, 546, 15?

Answer: GCF of 121, 546, 15 is 1.

2. How to Find the GCF of 121, 546, 15

Answer: Greatest Common Factor(GCF) of 121, 546, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 546, 15) = 1.