Greatest Common Factor of 73, 91, 84, 64, 90

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

• Greatest Common Factor of 73, 91, 84, 64, 90 by common division method
• Greatest Common Factor of 73, 91, 84, 64, 90 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 73

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

1,73

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

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

Greatest Common Factor

We found the factors 73,91,84,64,90 . The biggest common factor number is the GCF number.
So the greatest common factor 73,91,84,64,90 is 1.

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

• GCF of 65, 94, 10, 93, 47
• GCF of 47, 23, 41, 81, 37
• GCF of 89, 81, 64, 70, 94
• GCF of 36, 60, 28, 99, 95
• GCF of 69, 98, 60, 40, 28

1. What is the GCF of 73, 91, 84, 64, 90?

Answer: GCF of 73, 91, 84, 64, 90 is 1.

2. How to Find the GCF of 73, 91, 84, 64, 90

Answer: Greatest Common Factor(GCF) of 73, 91, 84, 64, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 91, 84, 64, 90) = 1.