Greatest Common Factor of 43, 60, 18, 61

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

• Greatest Common Factor of 43, 60, 18, 61 by common division method
• Greatest Common Factor of 43, 60, 18, 61 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 18

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

1,2,3,6,9,18

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 43,60,18,61 . The biggest common factor number is the GCF number.
So the greatest common factor 43,60,18,61 is 1.

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

• GCF of 54, 69, 38, 55
• GCF of 95, 75, 46, 54
• GCF of 15, 64, 61, 48
• GCF of 23, 97, 53, 97
• GCF of 15, 20, 87, 32

1. What is the GCF of 43, 60, 18, 61?

Answer: GCF of 43, 60, 18, 61 is 1.

2. How to Find the GCF of 43, 60, 18, 61

Answer: Greatest Common Factor(GCF) of 43, 60, 18, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 60, 18, 61) = 1.