Greatest Common Factor of 309, 531, 242

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

• Greatest Common Factor of 309, 531, 242 by common division method
• Greatest Common Factor of 309, 531, 242 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 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 309,531,242 . The biggest common factor number is the GCF number.
So the greatest common factor 309,531,242 is 1.

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

• GCF of 502, 249, 989
• GCF of 903, 825, 652
• GCF of 967, 149, 323
• GCF of 611, 460, 810
• GCF of 319, 429, 121

1. What is the GCF of 309, 531, 242?

Answer: GCF of 309, 531, 242 is 1.

2. How to Find the GCF of 309, 531, 242

Answer: Greatest Common Factor(GCF) of 309, 531, 242 = 1

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

Step 2: Then multiply all the prime factors GCF(309, 531, 242) = 1.