Greatest Common Factor of 18, 72, 24, 270

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

• Greatest Common Factor of 18, 72, 24, 270 by common division method
• Greatest Common Factor of 18, 72, 24, 270 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 18

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

1,2,3,6,9,18

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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 18,72,24,270 . The biggest common factor number is the GCF number.
So the greatest common factor 18,72,24,270 is 6.

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

• GCF of 51, 63, 55, 568
• GCF of 61, 41, 42, 341
• GCF of 53, 64, 36, 959
• GCF of 34, 71, 43, 278
• GCF of 74, 24, 77, 984

1. What is the GCF of 18, 72, 24, 270?

Answer: GCF of 18, 72, 24, 270 is 6.

2. How to Find the GCF of 18, 72, 24, 270

Answer: Greatest Common Factor(GCF) of 18, 72, 24, 270 = 6

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

Step 2: Then multiply all the prime factors GCF(18, 72, 24, 270) = 6.