Greatest Common Factor of 40, 18, 43, 83

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

• Greatest Common Factor of 40, 18, 43, 83 by common division method
• Greatest Common Factor of 40, 18, 43, 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 18

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

1,2,3,6,9,18

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 40,18,43,83 . The biggest common factor number is the GCF number.
So the greatest common factor 40,18,43,83 is 1.

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

• GCF of 19, 28, 87, 10
• GCF of 77, 36, 78, 74
• GCF of 84, 69, 56, 99
• GCF of 27, 28, 23, 59
• GCF of 66, 50, 84, 11

1. What is the GCF of 40, 18, 43, 83?

Answer: GCF of 40, 18, 43, 83 is 1.

2. How to Find the GCF of 40, 18, 43, 83

Answer: Greatest Common Factor(GCF) of 40, 18, 43, 83 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 18, 43, 83) = 1.