Greatest Common Factor of 63, 20, 998

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

• Greatest Common Factor of 63, 20, 998 by common division method
• Greatest Common Factor of 63, 20, 998 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 63

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

1,3,7,9,21,63

Factors of 20

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

1,2,4,5,10,20

Factors of 998

List of positive integer factors of 998 that divides 998 without a remainder.

1,2,499,998

Greatest Common Factor

We found the factors 63,20,998 . The biggest common factor number is the GCF number.
So the greatest common factor 63,20,998 is 1.

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

• GCF of 11, 55, 635
• GCF of 74, 40, 659
• GCF of 24, 76, 516
• GCF of 54, 87, 142
• GCF of 70, 30, 465

1. What is the GCF of 63, 20, 998?

Answer: GCF of 63, 20, 998 is 1.

2. How to Find the GCF of 63, 20, 998

Answer: Greatest Common Factor(GCF) of 63, 20, 998 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 20, 998) = 1.