Greatest Common Factor of 71, 45, 72, 82

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

• Greatest Common Factor of 71, 45, 72, 82 by common division method
• Greatest Common Factor of 71, 45, 72, 82 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 71

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

1,71

Factors of 45

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

1,3,5,9,15,45

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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Greatest Common Factor

We found the factors 71,45,72,82 . The biggest common factor number is the GCF number.
So the greatest common factor 71,45,72,82 is 1.

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

• GCF of 34, 88, 43, 39
• GCF of 38, 22, 60, 51
• GCF of 53, 76, 66, 70
• GCF of 41, 19, 16, 46
• GCF of 99, 14, 56, 49

1. What is the GCF of 71, 45, 72, 82?

Answer: GCF of 71, 45, 72, 82 is 1.

2. How to Find the GCF of 71, 45, 72, 82

Answer: Greatest Common Factor(GCF) of 71, 45, 72, 82 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 45, 72, 82) = 1.