Greatest Common Factor of 109, 438, 121

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

• Greatest Common Factor of 109, 438, 121 by common division method
• Greatest Common Factor of 109, 438, 121 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 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 121

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

1,11,121

Greatest Common Factor

We found the factors 109,438,121 . The biggest common factor number is the GCF number.
So the greatest common factor 109,438,121 is 1.

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

• GCF of 961, 887, 913
• GCF of 927, 931, 133
• GCF of 425, 264, 912
• GCF of 206, 405, 564
• GCF of 246, 352, 858

1. What is the GCF of 109, 438, 121?

Answer: GCF of 109, 438, 121 is 1.

2. How to Find the GCF of 109, 438, 121

Answer: Greatest Common Factor(GCF) of 109, 438, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(109, 438, 121) = 1.