Greatest Common Factor of 88, 72, 90, 7

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

• Greatest Common Factor of 88, 72, 90, 7 by common division method
• Greatest Common Factor of 88, 72, 90, 7 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

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 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Greatest Common Factor

We found the factors 88,72,90,7 . The biggest common factor number is the GCF number.
So the greatest common factor 88,72,90,7 is 1.

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

• GCF of 63, 36, 39, 8
• GCF of 50, 45, 58, 2
• GCF of 38, 83, 93, 7
• GCF of 44, 72, 97, 9
• GCF of 55, 30, 53, 8

1. What is the GCF of 88, 72, 90, 7?

Answer: GCF of 88, 72, 90, 7 is 1.

2. How to Find the GCF of 88, 72, 90, 7

Answer: Greatest Common Factor(GCF) of 88, 72, 90, 7 = 1

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

Step 2: Then multiply all the prime factors GCF(88, 72, 90, 7) = 1.