Greatest Common Factor of 99, 61, 38, 68

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

• Greatest Common Factor of 99, 61, 38, 68 by common division method
• Greatest Common Factor of 99, 61, 38, 68 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 99,61,38,68 . The biggest common factor number is the GCF number.
So the greatest common factor 99,61,38,68 is 1.

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

• GCF of 54, 21, 66, 46
• GCF of 12, 65, 74, 26
• GCF of 54, 19, 79, 56
• GCF of 14, 49, 44, 87
• GCF of 96, 28, 79, 25

1. What is the GCF of 99, 61, 38, 68?

Answer: GCF of 99, 61, 38, 68 is 1.

2. How to Find the GCF of 99, 61, 38, 68

Answer: Greatest Common Factor(GCF) of 99, 61, 38, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 61, 38, 68) = 1.