Greatest Common Factor of 63, 20, 55, 12, 571

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

• Greatest Common Factor of 63, 20, 55, 12, 571 by common division method
• Greatest Common Factor of 63, 20, 55, 12, 571 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 571

List of positive integer factors of 571 that divides 571 without a remainder.

1,571

Greatest Common Factor

We found the factors 63,20,55,12,571 . The biggest common factor number is the GCF number.
So the greatest common factor 63,20,55,12,571 is 1.

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

• GCF of 88, 50, 84, 14, 689
• GCF of 45, 10, 84, 10, 248
• GCF of 91, 69, 46, 76, 127
• GCF of 93, 67, 63, 68, 267
• GCF of 26, 72, 23, 39, 113

1. What is the GCF of 63, 20, 55, 12, 571?

Answer: GCF of 63, 20, 55, 12, 571 is 1.

2. How to Find the GCF of 63, 20, 55, 12, 571

Answer: Greatest Common Factor(GCF) of 63, 20, 55, 12, 571 = 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, 55, 12, 571) = 1.