Greatest Common Factor of 90, 21, 84, 595

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

• Greatest Common Factor of 90, 21, 84, 595 by common division method
• Greatest Common Factor of 90, 21, 84, 595 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 595

List of positive integer factors of 595 that divides 595 without a remainder.

1,5,7,17,35,85,119,595

Greatest Common Factor

We found the factors 90,21,84,595 . The biggest common factor number is the GCF number.
So the greatest common factor 90,21,84,595 is 1.

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

• GCF of 24, 80, 13, 764
• GCF of 39, 84, 31, 113
• GCF of 17, 41, 35, 181
• GCF of 91, 77, 97, 567
• GCF of 94, 63, 97, 482

1. What is the GCF of 90, 21, 84, 595?

Answer: GCF of 90, 21, 84, 595 is 1.

2. How to Find the GCF of 90, 21, 84, 595

Answer: Greatest Common Factor(GCF) of 90, 21, 84, 595 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 21, 84, 595) = 1.