Greatest Common Factor of 43, 45, 68, 47

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

• Greatest Common Factor of 43, 45, 68, 47 by common division method
• Greatest Common Factor of 43, 45, 68, 47 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 68

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

1,2,4,17,34,68

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 43,45,68,47 . The biggest common factor number is the GCF number.
So the greatest common factor 43,45,68,47 is 1.

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

• GCF of 39, 98, 52, 32
• GCF of 84, 34, 71, 36
• GCF of 85, 40, 16, 31
• GCF of 49, 87, 69, 71
• GCF of 30, 53, 32, 88

1. What is the GCF of 43, 45, 68, 47?

Answer: GCF of 43, 45, 68, 47 is 1.

2. How to Find the GCF of 43, 45, 68, 47

Answer: Greatest Common Factor(GCF) of 43, 45, 68, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 45, 68, 47) = 1.