Greatest Common Factor of 18, 64, 19, 83

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

• Greatest Common Factor of 18, 64, 19, 83 by common division method
• Greatest Common Factor of 18, 64, 19, 83 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 18

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

1,2,3,6,9,18

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 19

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

1,19

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Greatest Common Factor

We found the factors 18,64,19,83 . The biggest common factor number is the GCF number.
So the greatest common factor 18,64,19,83 is 1.

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

• GCF of 17, 52, 11, 55
• GCF of 32, 96, 21, 43
• GCF of 84, 40, 29, 14
• GCF of 89, 59, 84, 67
• GCF of 31, 48, 71, 53

1. What is the GCF of 18, 64, 19, 83?

Answer: GCF of 18, 64, 19, 83 is 1.

2. How to Find the GCF of 18, 64, 19, 83

Answer: Greatest Common Factor(GCF) of 18, 64, 19, 83 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 64, 19, 83) = 1.