Greatest Common Factor of 85, 21, 22, 349

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

• Greatest Common Factor of 85, 21, 22, 349 by common division method
• Greatest Common Factor of 85, 21, 22, 349 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 21

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

1,3,7,21

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Greatest Common Factor

We found the factors 85,21,22,349 . The biggest common factor number is the GCF number.
So the greatest common factor 85,21,22,349 is 1.

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

• GCF of 44, 25, 19, 289
• GCF of 41, 14, 22, 181
• GCF of 34, 41, 28, 320
• GCF of 64, 27, 79, 570
• GCF of 98, 54, 10, 667

1. What is the GCF of 85, 21, 22, 349?

Answer: GCF of 85, 21, 22, 349 is 1.

2. How to Find the GCF of 85, 21, 22, 349

Answer: Greatest Common Factor(GCF) of 85, 21, 22, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 21, 22, 349) = 1.