Greatest Common Factor of 630, 225, 13

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

• Greatest Common Factor of 630, 225, 13 by common division method
• Greatest Common Factor of 630, 225, 13 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 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 630,225,13 . The biggest common factor number is the GCF number.
So the greatest common factor 630,225,13 is 1.

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

• GCF of 224, 718, 98
• GCF of 150, 998, 72
• GCF of 655, 424, 80
• GCF of 513, 704, 15
• GCF of 869, 923, 56

1. What is the GCF of 630, 225, 13?

Answer: GCF of 630, 225, 13 is 1.

2. How to Find the GCF of 630, 225, 13

Answer: Greatest Common Factor(GCF) of 630, 225, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(630, 225, 13) = 1.