Greatest Common Factor of 991, 157, 231

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

• Greatest Common Factor of 991, 157, 231 by common division method
• Greatest Common Factor of 991, 157, 231 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 991,157,231 . The biggest common factor number is the GCF number.
So the greatest common factor 991,157,231 is 1.

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

• GCF of 820, 843, 977
• GCF of 905, 935, 543
• GCF of 611, 427, 800
• GCF of 762, 726, 529
• GCF of 948, 142, 332

1. What is the GCF of 991, 157, 231?

Answer: GCF of 991, 157, 231 is 1.

2. How to Find the GCF of 991, 157, 231

Answer: Greatest Common Factor(GCF) of 991, 157, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 157, 231) = 1.