Greatest Common Factor of 90, 71, 56, 484

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

• Greatest Common Factor of 90, 71, 56, 484 by common division method
• Greatest Common Factor of 90, 71, 56, 484 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 90,71,56,484 . The biggest common factor number is the GCF number.
So the greatest common factor 90,71,56,484 is 1.

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

• GCF of 79, 35, 64, 357
• GCF of 30, 86, 67, 733
• GCF of 35, 52, 37, 164
• GCF of 68, 30, 20, 630
• GCF of 64, 91, 58, 537

1. What is the GCF of 90, 71, 56, 484?

Answer: GCF of 90, 71, 56, 484 is 1.

2. How to Find the GCF of 90, 71, 56, 484

Answer: Greatest Common Factor(GCF) of 90, 71, 56, 484 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 71, 56, 484) = 1.