Greatest Common Factor of 121, 249, 169, 397

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

• Greatest Common Factor of 121, 249, 169, 397 by common division method
• Greatest Common Factor of 121, 249, 169, 397 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 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 121,249,169,397 . The biggest common factor number is the GCF number.
So the greatest common factor 121,249,169,397 is 1.

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

• GCF of 328, 114, 163, 703
• GCF of 894, 905, 962, 620
• GCF of 838, 657, 113, 439
• GCF of 688, 502, 592, 388
• GCF of 783, 644, 990, 366

1. What is the GCF of 121, 249, 169, 397?

Answer: GCF of 121, 249, 169, 397 is 1.

2. How to Find the GCF of 121, 249, 169, 397

Answer: Greatest Common Factor(GCF) of 121, 249, 169, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 249, 169, 397) = 1.