Greatest Common Factor of 99, 63, 75, 40

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

• Greatest Common Factor of 99, 63, 75, 40 by common division method
• Greatest Common Factor of 99, 63, 75, 40 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 99

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

1,3,9,11,33,99

Factors of 63

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

1,3,7,9,21,63

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 40

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

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

Greatest Common Factor

We found the factors 99,63,75,40 . The biggest common factor number is the GCF number.
So the greatest common factor 99,63,75,40 is 1.

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

• GCF of 18, 81, 27, 40
• GCF of 79, 15, 43, 67
• GCF of 46, 10, 45, 12
• GCF of 89, 47, 29, 41
• GCF of 21, 69, 92, 32

1. What is the GCF of 99, 63, 75, 40?

Answer: GCF of 99, 63, 75, 40 is 1.

2. How to Find the GCF of 99, 63, 75, 40

Answer: Greatest Common Factor(GCF) of 99, 63, 75, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 63, 75, 40) = 1.