Greatest Common Factor of 61, 21, 344

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

• Greatest Common Factor of 61, 21, 344 by common division method
• Greatest Common Factor of 61, 21, 344 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 21

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

1,3,7,21

Factors of 344

List of positive integer factors of 344 that divides 344 without a remainder.

1,2,4,8,43,86,172,344

Greatest Common Factor

We found the factors 61,21,344 . The biggest common factor number is the GCF number.
So the greatest common factor 61,21,344 is 1.

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

• GCF of 23, 23, 664
• GCF of 29, 19, 108
• GCF of 70, 64, 280
• GCF of 14, 20, 348
• GCF of 87, 82, 859

1. What is the GCF of 61, 21, 344?

Answer: GCF of 61, 21, 344 is 1.

2. How to Find the GCF of 61, 21, 344

Answer: Greatest Common Factor(GCF) of 61, 21, 344 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 21, 344) = 1.