Greatest Common Factor of 90, 63, 23, 492

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

• Greatest Common Factor of 90, 63, 23, 492 by common division method
• Greatest Common Factor of 90, 63, 23, 492 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Greatest Common Factor

We found the factors 90,63,23,492 . The biggest common factor number is the GCF number.
So the greatest common factor 90,63,23,492 is 1.

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

• GCF of 52, 94, 32, 204
• GCF of 25, 48, 98, 250
• GCF of 98, 27, 35, 833
• GCF of 93, 71, 16, 945
• GCF of 59, 83, 71, 765

1. What is the GCF of 90, 63, 23, 492?

Answer: GCF of 90, 63, 23, 492 is 1.

2. How to Find the GCF of 90, 63, 23, 492

Answer: Greatest Common Factor(GCF) of 90, 63, 23, 492 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 63, 23, 492) = 1.