Greatest Common Factor of 80, 12, 90, 92

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

• Greatest Common Factor of 80, 12, 90, 92 by common division method
• Greatest Common Factor of 80, 12, 90, 92 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 92

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

1,2,4,23,46,92

Greatest Common Factor

We found the factors 80,12,90,92 . The biggest common factor number is the GCF number.
So the greatest common factor 80,12,90,92 is 2.

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

• GCF of 90, 13, 52, 81
• GCF of 32, 24, 15, 80
• GCF of 71, 91, 44, 30
• GCF of 32, 55, 78, 24
• GCF of 37, 58, 11, 73

1. What is the GCF of 80, 12, 90, 92?

Answer: GCF of 80, 12, 90, 92 is 2.

2. How to Find the GCF of 80, 12, 90, 92

Answer: Greatest Common Factor(GCF) of 80, 12, 90, 92 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 12, 90, 92) = 2.