Greatest Common Factor of 90, 84, 92, 85

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

• Greatest Common Factor of 90, 84, 92, 85 by common division method
• Greatest Common Factor of 90, 84, 92, 85 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 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 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 85

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

1,5,17,85

Greatest Common Factor

We found the factors 90,84,92,85 . The biggest common factor number is the GCF number.
So the greatest common factor 90,84,92,85 is 1.

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

• GCF of 60, 54, 78, 59
• GCF of 44, 29, 20, 69
• GCF of 32, 32, 58, 42
• GCF of 20, 20, 29, 43
• GCF of 13, 49, 79, 46

1. What is the GCF of 90, 84, 92, 85?

Answer: GCF of 90, 84, 92, 85 is 1.

2. How to Find the GCF of 90, 84, 92, 85

Answer: Greatest Common Factor(GCF) of 90, 84, 92, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 84, 92, 85) = 1.