Greatest Common Factor of 18, 52, 39, 478

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

• Greatest Common Factor of 18, 52, 39, 478 by common division method
• Greatest Common Factor of 18, 52, 39, 478 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 18

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

1,2,3,6,9,18

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Greatest Common Factor

We found the factors 18,52,39,478 . The biggest common factor number is the GCF number.
So the greatest common factor 18,52,39,478 is 1.

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

• GCF of 31, 58, 92, 652
• GCF of 34, 53, 90, 220
• GCF of 50, 19, 92, 660
• GCF of 12, 90, 15, 361
• GCF of 70, 67, 41, 519

1. What is the GCF of 18, 52, 39, 478?

Answer: GCF of 18, 52, 39, 478 is 1.

2. How to Find the GCF of 18, 52, 39, 478

Answer: Greatest Common Factor(GCF) of 18, 52, 39, 478 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 52, 39, 478) = 1.