Greatest Common Factor of 74, 70, 81, 12, 43

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

• Greatest Common Factor of 74, 70, 81, 12, 43 by common division method
• Greatest Common Factor of 74, 70, 81, 12, 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 12

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

1,2,3,4,6,12

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 74,70,81,12,43 . The biggest common factor number is the GCF number.
So the greatest common factor 74,70,81,12,43 is 1.

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

• GCF of 31, 39, 34, 64, 58
• GCF of 90, 38, 72, 36, 69
• GCF of 52, 91, 13, 36, 95
• GCF of 26, 63, 21, 24, 73
• GCF of 29, 72, 20, 18, 68

1. What is the GCF of 74, 70, 81, 12, 43?

Answer: GCF of 74, 70, 81, 12, 43 is 1.

2. How to Find the GCF of 74, 70, 81, 12, 43

Answer: Greatest Common Factor(GCF) of 74, 70, 81, 12, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(74, 70, 81, 12, 43) = 1.