Greatest Common Factor of 40, 90, 493

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

• Greatest Common Factor of 40, 90, 493 by common division method
• Greatest Common Factor of 40, 90, 493 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

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 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Greatest Common Factor

We found the factors 40,90,493 . The biggest common factor number is the GCF number.
So the greatest common factor 40,90,493 is 1.

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

• GCF of 29, 86, 445
• GCF of 88, 18, 113
• GCF of 40, 59, 235
• GCF of 27, 12, 328
• GCF of 77, 18, 147

1. What is the GCF of 40, 90, 493?

Answer: GCF of 40, 90, 493 is 1.

2. How to Find the GCF of 40, 90, 493

Answer: Greatest Common Factor(GCF) of 40, 90, 493 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 90, 493) = 1.