Greatest Common Factor of 88, 30, 75, 18

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

• Greatest Common Factor of 88, 30, 75, 18 by common division method
• Greatest Common Factor of 88, 30, 75, 18 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 88,30,75,18 . The biggest common factor number is the GCF number.
So the greatest common factor 88,30,75,18 is 1.

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

• GCF of 39, 84, 72, 42
• GCF of 59, 53, 60, 39
• GCF of 76, 82, 23, 91
• GCF of 86, 93, 78, 69
• GCF of 53, 96, 44, 92

1. What is the GCF of 88, 30, 75, 18?

Answer: GCF of 88, 30, 75, 18 is 1.

2. How to Find the GCF of 88, 30, 75, 18

Answer: Greatest Common Factor(GCF) of 88, 30, 75, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(88, 30, 75, 18) = 1.