Greatest Common Factor of 61, 18, 349

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

• Greatest Common Factor of 61, 18, 349 by common division method
• Greatest Common Factor of 61, 18, 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 61

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

1,61

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 61,18,349 . The biggest common factor number is the GCF number.
So the greatest common factor 61,18,349 is 1.

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

• GCF of 10, 17, 168
• GCF of 28, 99, 685
• GCF of 92, 59, 754
• GCF of 45, 72, 117
• GCF of 99, 64, 522

1. What is the GCF of 61, 18, 349?

Answer: GCF of 61, 18, 349 is 1.

2. How to Find the GCF of 61, 18, 349

Answer: Greatest Common Factor(GCF) of 61, 18, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 18, 349) = 1.