Greatest Common Factor of 80, 90, 72, 899

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

• Greatest Common Factor of 80, 90, 72, 899 by common division method
• Greatest Common Factor of 80, 90, 72, 899 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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 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 899

List of positive integer factors of 899 that divides 899 without a remainder.

1,29,31,899

Greatest Common Factor

We found the factors 80,90,72,899 . The biggest common factor number is the GCF number.
So the greatest common factor 80,90,72,899 is 1.

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

• GCF of 37, 86, 34, 971
• GCF of 55, 23, 56, 605
• GCF of 86, 29, 57, 723
• GCF of 12, 44, 76, 738
• GCF of 99, 29, 98, 954

1. What is the GCF of 80, 90, 72, 899?

Answer: GCF of 80, 90, 72, 899 is 1.

2. How to Find the GCF of 80, 90, 72, 899

Answer: Greatest Common Factor(GCF) of 80, 90, 72, 899 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 90, 72, 899) = 1.