Greatest Common Factor of 63, 40, 13, 747

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

• Greatest Common Factor of 63, 40, 13, 747 by common division method
• Greatest Common Factor of 63, 40, 13, 747 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 13

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

1,13

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 63,40,13,747 . The biggest common factor number is the GCF number.
So the greatest common factor 63,40,13,747 is 1.

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

• GCF of 50, 50, 68, 476
• GCF of 52, 76, 15, 220
• GCF of 13, 39, 99, 415
• GCF of 37, 61, 82, 931
• GCF of 52, 30, 63, 458

1. What is the GCF of 63, 40, 13, 747?

Answer: GCF of 63, 40, 13, 747 is 1.

2. How to Find the GCF of 63, 40, 13, 747

Answer: Greatest Common Factor(GCF) of 63, 40, 13, 747 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 40, 13, 747) = 1.