Greatest Common Factor of 63, 99, 31, 5, 30

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

• Greatest Common Factor of 63, 99, 31, 5, 30 by common division method
• Greatest Common Factor of 63, 99, 31, 5, 30 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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 63,99,31,5,30 . The biggest common factor number is the GCF number.
So the greatest common factor 63,99,31,5,30 is 1.

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

• GCF of 68, 40, 13, 1, 92
• GCF of 83, 42, 60, 1, 10
• GCF of 83, 81, 60, 2, 17
• GCF of 56, 98, 73, 5, 44
• GCF of 24, 31, 75, 3, 55

1. What is the GCF of 63, 99, 31, 5, 30?

Answer: GCF of 63, 99, 31, 5, 30 is 1.

2. How to Find the GCF of 63, 99, 31, 5, 30

Answer: Greatest Common Factor(GCF) of 63, 99, 31, 5, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 99, 31, 5, 30) = 1.