Greatest Common Factor of 61, 18, 749

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

• Greatest Common Factor of 61, 18, 749 by common division method
• Greatest Common Factor of 61, 18, 749 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 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Greatest Common Factor

We found the factors 61,18,749 . The biggest common factor number is the GCF number.
So the greatest common factor 61,18,749 is 1.

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

• GCF of 17, 77, 799
• GCF of 16, 89, 520
• GCF of 26, 40, 558
• GCF of 47, 77, 545
• GCF of 29, 65, 489

1. What is the GCF of 61, 18, 749?

Answer: GCF of 61, 18, 749 is 1.

2. How to Find the GCF of 61, 18, 749

Answer: Greatest Common Factor(GCF) of 61, 18, 749 = 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, 749) = 1.