Greatest Common Factor of 85, 90, 84, 557

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

• Greatest Common Factor of 85, 90, 84, 557 by common division method
• Greatest Common Factor of 85, 90, 84, 557 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 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 557

List of positive integer factors of 557 that divides 557 without a remainder.

1,557

Greatest Common Factor

We found the factors 85,90,84,557 . The biggest common factor number is the GCF number.
So the greatest common factor 85,90,84,557 is 1.

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

• GCF of 39, 79, 22, 528
• GCF of 53, 90, 14, 783
• GCF of 67, 64, 90, 744
• GCF of 35, 96, 13, 245
• GCF of 51, 20, 31, 222

1. What is the GCF of 85, 90, 84, 557?

Answer: GCF of 85, 90, 84, 557 is 1.

2. How to Find the GCF of 85, 90, 84, 557

Answer: Greatest Common Factor(GCF) of 85, 90, 84, 557 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 90, 84, 557) = 1.