Greatest Common Factor of 72, 91, 90, 814

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

• Greatest Common Factor of 72, 91, 90, 814 by common division method
• Greatest Common Factor of 72, 91, 90, 814 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 814

List of positive integer factors of 814 that divides 814 without a remainder.

1,2,11,22,37,74,407,814

Greatest Common Factor

We found the factors 72,91,90,814 . The biggest common factor number is the GCF number.
So the greatest common factor 72,91,90,814 is 1.

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

• GCF of 68, 65, 76, 753
• GCF of 36, 72, 49, 864
• GCF of 93, 29, 84, 480
• GCF of 36, 74, 61, 525
• GCF of 53, 38, 85, 394

1. What is the GCF of 72, 91, 90, 814?

Answer: GCF of 72, 91, 90, 814 is 1.

2. How to Find the GCF of 72, 91, 90, 814

Answer: Greatest Common Factor(GCF) of 72, 91, 90, 814 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 91, 90, 814) = 1.