Greatest Common Factor of 218, 150, 15

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

• Greatest Common Factor of 218, 150, 15 by common division method
• Greatest Common Factor of 218, 150, 15 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 218

List of positive integer factors of 218 that divides 218 without a remainder.

1,2,109,218

Factors of 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 218,150,15 . The biggest common factor number is the GCF number.
So the greatest common factor 218,150,15 is 1.

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

• GCF of 555, 789, 60
• GCF of 681, 843, 13
• GCF of 624, 256, 79
• GCF of 795, 964, 62
• GCF of 930, 700, 27

1. What is the GCF of 218, 150, 15?

Answer: GCF of 218, 150, 15 is 1.

2. How to Find the GCF of 218, 150, 15

Answer: Greatest Common Factor(GCF) of 218, 150, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(218, 150, 15) = 1.