Greatest Common Factor of 61, 24, 18, 539

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

• Greatest Common Factor of 61, 24, 18, 539 by common division method
• Greatest Common Factor of 61, 24, 18, 539 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 18

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

1,2,3,6,9,18

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Greatest Common Factor

We found the factors 61,24,18,539 . The biggest common factor number is the GCF number.
So the greatest common factor 61,24,18,539 is 1.

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

• GCF of 22, 69, 97, 263
• GCF of 14, 64, 62, 157
• GCF of 18, 77, 87, 384
• GCF of 63, 23, 15, 104
• GCF of 85, 24, 65, 295

1. What is the GCF of 61, 24, 18, 539?

Answer: GCF of 61, 24, 18, 539 is 1.

2. How to Find the GCF of 61, 24, 18, 539

Answer: Greatest Common Factor(GCF) of 61, 24, 18, 539 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 24, 18, 539) = 1.