Greatest Common Factor of 480, 210, 18

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

• Greatest Common Factor of 480, 210, 18 by common division method
• Greatest Common Factor of 480, 210, 18 with matching the biggest common factor

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

Factors of 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

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 480,210,18 . The biggest common factor number is the GCF number.
So the greatest common factor 480,210,18 is 6.

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

• GCF of 972, 304, 15
• GCF of 870, 608, 50
• GCF of 649, 669, 96
• GCF of 635, 678, 61
• GCF of 230, 388, 87

1. What is the GCF of 480, 210, 18?

Answer: GCF of 480, 210, 18 is 6.

2. How to Find the GCF of 480, 210, 18

Answer: Greatest Common Factor(GCF) of 480, 210, 18 = 6

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

Step 2: Then multiply all the prime factors GCF(480, 210, 18) = 6.