Greatest Common Factor of 19, 46, 68, 74, 18

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

• Greatest Common Factor of 19, 46, 68, 74, 18 by common division method
• Greatest Common Factor of 19, 46, 68, 74, 18 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 19

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

1,19

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 68

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

1,2,4,17,34,68

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 19,46,68,74,18 . The biggest common factor number is the GCF number.
So the greatest common factor 19,46,68,74,18 is 1.

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

• GCF of 49, 66, 21, 74, 47
• GCF of 81, 79, 10, 80, 79
• GCF of 41, 40, 28, 97, 92
• GCF of 69, 60, 70, 90, 33
• GCF of 97, 98, 27, 31, 89

1. What is the GCF of 19, 46, 68, 74, 18?

Answer: GCF of 19, 46, 68, 74, 18 is 1.

2. How to Find the GCF of 19, 46, 68, 74, 18

Answer: Greatest Common Factor(GCF) of 19, 46, 68, 74, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 46, 68, 74, 18) = 1.