Greatest Common Factor of 493, 196, 20

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

• Greatest Common Factor of 493, 196, 20 by common division method
• Greatest Common Factor of 493, 196, 20 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 493

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

1,17,29,493

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 493,196,20 . The biggest common factor number is the GCF number.
So the greatest common factor 493,196,20 is 1.

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

• GCF of 364, 433, 90
• GCF of 331, 107, 20
• GCF of 728, 928, 16
• GCF of 578, 587, 95
• GCF of 999, 590, 89

1. What is the GCF of 493, 196, 20?

Answer: GCF of 493, 196, 20 is 1.

2. How to Find the GCF of 493, 196, 20

Answer: Greatest Common Factor(GCF) of 493, 196, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(493, 196, 20) = 1.