Greatest Common Factor of 28, 49, 470

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

• Greatest Common Factor of 28, 49, 470 by common division method
• Greatest Common Factor of 28, 49, 470 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 28,49,470 . The biggest common factor number is the GCF number.
So the greatest common factor 28,49,470 is 1.

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

• GCF of 60, 11, 937
• GCF of 73, 47, 398
• GCF of 81, 69, 370
• GCF of 50, 18, 376
• GCF of 70, 30, 912

1. What is the GCF of 28, 49, 470?

Answer: GCF of 28, 49, 470 is 1.

2. How to Find the GCF of 28, 49, 470

Answer: Greatest Common Factor(GCF) of 28, 49, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 49, 470) = 1.