Greatest Common Factor of 18, 10, 74, 75

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

• Greatest Common Factor of 18, 10, 74, 75 by common division method
• Greatest Common Factor of 18, 10, 74, 75 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 18

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

1,2,3,6,9,18

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 75

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

1,3,5,15,25,75

Greatest Common Factor

We found the factors 18,10,74,75 . The biggest common factor number is the GCF number.
So the greatest common factor 18,10,74,75 is 1.

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

• GCF of 63, 97, 47, 49
• GCF of 93, 52, 22, 31
• GCF of 46, 66, 45, 80
• GCF of 38, 85, 10, 62
• GCF of 49, 37, 99, 21

1. What is the GCF of 18, 10, 74, 75?

Answer: GCF of 18, 10, 74, 75 is 1.

2. How to Find the GCF of 18, 10, 74, 75

Answer: Greatest Common Factor(GCF) of 18, 10, 74, 75 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 10, 74, 75) = 1.