Greatest Common Factor of 991, 358, 421

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

• Greatest Common Factor of 991, 358, 421 by common division method
• Greatest Common Factor of 991, 358, 421 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 358

List of positive integer factors of 358 that divides 358 without a remainder.

1,2,179,358

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 991,358,421 . The biggest common factor number is the GCF number.
So the greatest common factor 991,358,421 is 1.

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

• GCF of 195, 321, 535
• GCF of 950, 956, 656
• GCF of 230, 897, 861
• GCF of 813, 150, 678
• GCF of 563, 972, 137

1. What is the GCF of 991, 358, 421?

Answer: GCF of 991, 358, 421 is 1.

2. How to Find the GCF of 991, 358, 421

Answer: Greatest Common Factor(GCF) of 991, 358, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 358, 421) = 1.