Greatest Common Factor of 28, 62, 18, 477

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

• Greatest Common Factor of 28, 62, 18, 477 by common division method
• Greatest Common Factor of 28, 62, 18, 477 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 18

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

1,2,3,6,9,18

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Greatest Common Factor

We found the factors 28,62,18,477 . The biggest common factor number is the GCF number.
So the greatest common factor 28,62,18,477 is 1.

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

• GCF of 72, 49, 97, 142
• GCF of 55, 56, 13, 502
• GCF of 77, 22, 37, 571
• GCF of 95, 16, 79, 657
• GCF of 42, 27, 71, 630

1. What is the GCF of 28, 62, 18, 477?

Answer: GCF of 28, 62, 18, 477 is 1.

2. How to Find the GCF of 28, 62, 18, 477

Answer: Greatest Common Factor(GCF) of 28, 62, 18, 477 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 62, 18, 477) = 1.