Greatest Common Factor of 43, 8, 40, 38

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

• Greatest Common Factor of 43, 8, 40, 38 by common division method
• Greatest Common Factor of 43, 8, 40, 38 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 43

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

1,43

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

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 38

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

1,2,19,38

Greatest Common Factor

We found the factors 43,8,40,38 . The biggest common factor number is the GCF number.
So the greatest common factor 43,8,40,38 is 1.

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

• GCF of 79, 4, 79, 79
• GCF of 89, 8, 24, 65
• GCF of 76, 2, 71, 25
• GCF of 73, 1, 83, 13
• GCF of 55, 4, 64, 62

1. What is the GCF of 43, 8, 40, 38?

Answer: GCF of 43, 8, 40, 38 is 1.

2. How to Find the GCF of 43, 8, 40, 38

Answer: Greatest Common Factor(GCF) of 43, 8, 40, 38 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 8, 40, 38) = 1.