Greatest Common Factor of 90, 17, 18, 252

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

• Greatest Common Factor of 90, 17, 18, 252 by common division method
• Greatest Common Factor of 90, 17, 18, 252 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Greatest Common Factor

We found the factors 90,17,18,252 . The biggest common factor number is the GCF number.
So the greatest common factor 90,17,18,252 is 1.

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

• GCF of 31, 93, 58, 693
• GCF of 14, 29, 55, 225
• GCF of 71, 93, 64, 631
• GCF of 48, 13, 54, 644
• GCF of 69, 85, 76, 918

1. What is the GCF of 90, 17, 18, 252?

Answer: GCF of 90, 17, 18, 252 is 1.

2. How to Find the GCF of 90, 17, 18, 252

Answer: Greatest Common Factor(GCF) of 90, 17, 18, 252 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 17, 18, 252) = 1.