Greatest Common Factor of 14, 72, 70, 81

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

• Greatest Common Factor of 14, 72, 70, 81 by common division method
• Greatest Common Factor of 14, 72, 70, 81 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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

Greatest Common Factor

We found the factors 14,72,70,81 . The biggest common factor number is the GCF number.
So the greatest common factor 14,72,70,81 is 1.

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

• GCF of 87, 43, 74, 24
• GCF of 35, 57, 30, 46
• GCF of 35, 21, 32, 41
• GCF of 49, 10, 91, 23
• GCF of 32, 66, 30, 79

1. What is the GCF of 14, 72, 70, 81?

Answer: GCF of 14, 72, 70, 81 is 1.

2. How to Find the GCF of 14, 72, 70, 81

Answer: Greatest Common Factor(GCF) of 14, 72, 70, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 72, 70, 81) = 1.