Greatest Common Factor of 15, 73, 12, 210

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

• Greatest Common Factor of 15, 73, 12, 210 by common division method
• Greatest Common Factor of 15, 73, 12, 210 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 15

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

1,3,5,15

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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

Greatest Common Factor

We found the factors 15,73,12,210 . The biggest common factor number is the GCF number.
So the greatest common factor 15,73,12,210 is 1.

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

• GCF of 40, 47, 20, 443
• GCF of 40, 23, 55, 449
• GCF of 28, 78, 94, 758
• GCF of 70, 90, 50, 989
• GCF of 68, 54, 72, 190

1. What is the GCF of 15, 73, 12, 210?

Answer: GCF of 15, 73, 12, 210 is 1.

2. How to Find the GCF of 15, 73, 12, 210

Answer: Greatest Common Factor(GCF) of 15, 73, 12, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 73, 12, 210) = 1.