Greatest Common Factor of 90, 73, 14, 20

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

• Greatest Common Factor of 90, 73, 14, 20 by common division method
• Greatest Common Factor of 90, 73, 14, 20 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 90,73,14,20 . The biggest common factor number is the GCF number.
So the greatest common factor 90,73,14,20 is 1.

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

• GCF of 62, 55, 18, 85
• GCF of 47, 87, 11, 40
• GCF of 95, 89, 60, 61
• GCF of 26, 77, 65, 58
• GCF of 33, 71, 49, 70

1. What is the GCF of 90, 73, 14, 20?

Answer: GCF of 90, 73, 14, 20 is 1.

2. How to Find the GCF of 90, 73, 14, 20

Answer: Greatest Common Factor(GCF) of 90, 73, 14, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 73, 14, 20) = 1.