Greatest Common Factor of 203, 90, 72

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

• Greatest Common Factor of 203, 90, 72 by common division method
• Greatest Common Factor of 203, 90, 72 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 203

List of positive integer factors of 203 that divides 203 without a remainder.

1,7,29,203

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

Greatest Common Factor

We found the factors 203,90,72 . The biggest common factor number is the GCF number.
So the greatest common factor 203,90,72 is 1.

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

• GCF of 387, 15, 80
• GCF of 973, 36, 64
• GCF of 402, 23, 22
• GCF of 843, 46, 23
• GCF of 290, 27, 57

1. What is the GCF of 203, 90, 72?

Answer: GCF of 203, 90, 72 is 1.

2. How to Find the GCF of 203, 90, 72

Answer: Greatest Common Factor(GCF) of 203, 90, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(203, 90, 72) = 1.