Greatest Common Factor of 91, 37, 21, 361

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

• Greatest Common Factor of 91, 37, 21, 361 by common division method
• Greatest Common Factor of 91, 37, 21, 361 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 361

List of positive integer factors of 361 that divides 361 without a remainder.

1,19,361

Greatest Common Factor

We found the factors 91,37,21,361 . The biggest common factor number is the GCF number.
So the greatest common factor 91,37,21,361 is 1.

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

• GCF of 71, 55, 24, 411
• GCF of 69, 70, 46, 144
• GCF of 78, 70, 89, 341
• GCF of 94, 93, 55, 340
• GCF of 21, 13, 74, 857

1. What is the GCF of 91, 37, 21, 361?

Answer: GCF of 91, 37, 21, 361 is 1.

2. How to Find the GCF of 91, 37, 21, 361

Answer: Greatest Common Factor(GCF) of 91, 37, 21, 361 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 37, 21, 361) = 1.