Greatest Common Factor of 63, 20, 19, 202

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

• Greatest Common Factor of 63, 20, 19, 202 by common division method
• Greatest Common Factor of 63, 20, 19, 202 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 202

List of positive integer factors of 202 that divides 202 without a remainder.

1,2,101,202

Greatest Common Factor

We found the factors 63,20,19,202 . The biggest common factor number is the GCF number.
So the greatest common factor 63,20,19,202 is 1.

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

• GCF of 17, 65, 99, 892
• GCF of 99, 30, 10, 363
• GCF of 11, 59, 41, 981
• GCF of 56, 75, 81, 958
• GCF of 15, 18, 26, 820

1. What is the GCF of 63, 20, 19, 202?

Answer: GCF of 63, 20, 19, 202 is 1.

2. How to Find the GCF of 63, 20, 19, 202

Answer: Greatest Common Factor(GCF) of 63, 20, 19, 202 = 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, 19, 202) = 1.