Greatest Common Factor of 99, 66, 63, 98, 56

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

• Greatest Common Factor of 99, 66, 63, 98, 56 by common division method
• Greatest Common Factor of 99, 66, 63, 98, 56 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 63

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

1,3,7,9,21,63

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 99,66,63,98,56 . The biggest common factor number is the GCF number.
So the greatest common factor 99,66,63,98,56 is 1.

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

• GCF of 40, 96, 72, 16, 95
• GCF of 65, 74, 97, 10, 54
• GCF of 76, 38, 66, 30, 13
• GCF of 71, 53, 38, 54, 36
• GCF of 27, 54, 36, 97, 43

1. What is the GCF of 99, 66, 63, 98, 56?

Answer: GCF of 99, 66, 63, 98, 56 is 1.

2. How to Find the GCF of 99, 66, 63, 98, 56

Answer: Greatest Common Factor(GCF) of 99, 66, 63, 98, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 66, 63, 98, 56) = 1.