Greatest Common Factor of 43, 71, 12, 53, 55

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

• Greatest Common Factor of 43, 71, 12, 53, 55 by common division method
• Greatest Common Factor of 43, 71, 12, 53, 55 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Greatest Common Factor

We found the factors 43,71,12,53,55 . The biggest common factor number is the GCF number.
So the greatest common factor 43,71,12,53,55 is 1.

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

• GCF of 44, 56, 45, 20, 54
• GCF of 72, 67, 89, 87, 75
• GCF of 53, 16, 76, 74, 76
• GCF of 98, 42, 35, 38, 34
• GCF of 29, 91, 77, 84, 63

1. What is the GCF of 43, 71, 12, 53, 55?

Answer: GCF of 43, 71, 12, 53, 55 is 1.

2. How to Find the GCF of 43, 71, 12, 53, 55

Answer: Greatest Common Factor(GCF) of 43, 71, 12, 53, 55 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 71, 12, 53, 55) = 1.