Greatest Common Factor of 40, 63, 43

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

• Greatest Common Factor of 40, 63, 43 by common division method
• Greatest Common Factor of 40, 63, 43 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 43

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

1,43

Greatest Common Factor

We found the factors 40,63,43 . The biggest common factor number is the GCF number.
So the greatest common factor 40,63,43 is 1.

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

• GCF of 91, 82, 57
• GCF of 26, 56, 74
• GCF of 18, 73, 21
• GCF of 67, 99, 87
• GCF of 12, 79, 38

1. What is the GCF of 40, 63, 43?

Answer: GCF of 40, 63, 43 is 1.

2. How to Find the GCF of 40, 63, 43

Answer: Greatest Common Factor(GCF) of 40, 63, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 63, 43) = 1.