Greatest Common Factor of 42, 99, 26, 34, 19

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

• Greatest Common Factor of 42, 99, 26, 34, 19 by common division method
• Greatest Common Factor of 42, 99, 26, 34, 19 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 99

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

1,3,9,11,33,99

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 42,99,26,34,19 . The biggest common factor number is the GCF number.
So the greatest common factor 42,99,26,34,19 is 1.

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

• GCF of 29, 56, 32, 73, 77
• GCF of 34, 31, 57, 29, 42
• GCF of 76, 88, 75, 10, 99
• GCF of 16, 66, 10, 22, 65
• GCF of 12, 60, 51, 43, 84

1. What is the GCF of 42, 99, 26, 34, 19?

Answer: GCF of 42, 99, 26, 34, 19 is 1.

2. How to Find the GCF of 42, 99, 26, 34, 19

Answer: Greatest Common Factor(GCF) of 42, 99, 26, 34, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 99, 26, 34, 19) = 1.