Greatest Common Factor of 13, 44, 40, 630

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

• Greatest Common Factor of 13, 44, 40, 630 by common division method
• Greatest Common Factor of 13, 44, 40, 630 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 13

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

1,13

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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

Greatest Common Factor

We found the factors 13,44,40,630 . The biggest common factor number is the GCF number.
So the greatest common factor 13,44,40,630 is 1.

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

• GCF of 87, 42, 72, 162
• GCF of 54, 31, 16, 102
• GCF of 74, 32, 93, 811
• GCF of 83, 28, 24, 282
• GCF of 30, 17, 94, 151

1. What is the GCF of 13, 44, 40, 630?

Answer: GCF of 13, 44, 40, 630 is 1.

2. How to Find the GCF of 13, 44, 40, 630

Answer: Greatest Common Factor(GCF) of 13, 44, 40, 630 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 44, 40, 630) = 1.