Greatest Common Factor of 90, 72, 721, 872

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

• Greatest Common Factor of 90, 72, 721, 872 by common division method
• Greatest Common Factor of 90, 72, 721, 872 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 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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Greatest Common Factor

We found the factors 90,72,721,872 . The biggest common factor number is the GCF number.
So the greatest common factor 90,72,721,872 is 1.

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

• GCF of 62, 15, 562, 993
• GCF of 35, 48, 880, 399
• GCF of 75, 90, 282, 663
• GCF of 80, 52, 893, 356
• GCF of 24, 45, 740, 648

1. What is the GCF of 90, 72, 721, 872?

Answer: GCF of 90, 72, 721, 872 is 1.

2. How to Find the GCF of 90, 72, 721, 872

Answer: Greatest Common Factor(GCF) of 90, 72, 721, 872 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 72, 721, 872) = 1.