Greatest Common Factor of 72, 20, 85, 414

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

• Greatest Common Factor of 72, 20, 85, 414 by common division method
• Greatest Common Factor of 72, 20, 85, 414 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 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 414

List of positive integer factors of 414 that divides 414 without a remainder.

1,2,3,6,9,18,23,46,69,138,207,414

Greatest Common Factor

We found the factors 72,20,85,414 . The biggest common factor number is the GCF number.
So the greatest common factor 72,20,85,414 is 1.

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

• GCF of 11, 60, 58, 235
• GCF of 20, 85, 44, 892
• GCF of 67, 22, 30, 629
• GCF of 26, 53, 31, 484
• GCF of 35, 16, 46, 245

1. What is the GCF of 72, 20, 85, 414?

Answer: GCF of 72, 20, 85, 414 is 1.

2. How to Find the GCF of 72, 20, 85, 414

Answer: Greatest Common Factor(GCF) of 72, 20, 85, 414 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 20, 85, 414) = 1.