Greatest Common Factor of 921, 138, 497

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

• Greatest Common Factor of 921, 138, 497 by common division method
• Greatest Common Factor of 921, 138, 497 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 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Greatest Common Factor

We found the factors 921,138,497 . The biggest common factor number is the GCF number.
So the greatest common factor 921,138,497 is 1.

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

• GCF of 108, 567, 458
• GCF of 582, 845, 955
• GCF of 940, 699, 735
• GCF of 463, 644, 337
• GCF of 594, 577, 915

1. What is the GCF of 921, 138, 497?

Answer: GCF of 921, 138, 497 is 1.

2. How to Find the GCF of 921, 138, 497

Answer: Greatest Common Factor(GCF) of 921, 138, 497 = 1

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

Step 2: Then multiply all the prime factors GCF(921, 138, 497) = 1.