Greatest Common Factor of 90, 96, 61, 28

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

• Greatest Common Factor of 90, 96, 61, 28 by common division method
• Greatest Common Factor of 90, 96, 61, 28 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 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 90,96,61,28 . The biggest common factor number is the GCF number.
So the greatest common factor 90,96,61,28 is 1.

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

• GCF of 97, 61, 34, 47
• GCF of 27, 52, 40, 41
• GCF of 88, 80, 51, 67
• GCF of 19, 92, 53, 74
• GCF of 86, 78, 86, 11

1. What is the GCF of 90, 96, 61, 28?

Answer: GCF of 90, 96, 61, 28 is 1.

2. How to Find the GCF of 90, 96, 61, 28

Answer: Greatest Common Factor(GCF) of 90, 96, 61, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 96, 61, 28) = 1.