Greatest Common Factor of 90, 72, 46, 71, 58

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

• Greatest Common Factor of 90, 72, 46, 71, 58 by common division method
• Greatest Common Factor of 90, 72, 46, 71, 58 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Greatest Common Factor

We found the factors 90,72,46,71,58 . The biggest common factor number is the GCF number.
So the greatest common factor 90,72,46,71,58 is 1.

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

• GCF of 27, 53, 80, 49, 96
• GCF of 76, 21, 77, 91, 65
• GCF of 41, 35, 13, 63, 15
• GCF of 16, 23, 93, 98, 67
• GCF of 91, 64, 63, 52, 77

1. What is the GCF of 90, 72, 46, 71, 58?

Answer: GCF of 90, 72, 46, 71, 58 is 1.

2. How to Find the GCF of 90, 72, 46, 71, 58

Answer: Greatest Common Factor(GCF) of 90, 72, 46, 71, 58 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 72, 46, 71, 58) = 1.