What Numbers Go Into 21 And 19

For the question "What Numbers Go Into 21 and 19" is the same as Greatest Common Factor (GCF, HCF, GCD) of 21 And 19 numbers.

Greatest Common Factor Of 21 And 19

The gcf of 21 and 19 is the largest positive integer that divides the numbers 21 and 19 without a remainder. Let's find the factors.

Finding The Factors Of 21 And 19

List out all of the prime factors for each number:

Factors Of 21

1 , 3 , 7 , 21

Factors Of 19

1 , 19

The greatest common factor of 21 and 19 is 1 .

What is the Greatest Common Factor?

Put simply, the GCF of a set of whole numbers is the largest positive integer (i.e whole number and not a decimal) that divides evenly into all of the numbers in the set. It's also commonly known as:

Greatest Common Denominator (GCD)
Highest Common Factor (HCF)
Greatest Common Divisor (GCD)

Pages

View all the math equations done in WhatNumbers.com page by page.

Your math questions area, ask and get answer. All math calculations meet here WhatNumbers.com

About Us | Contact | Privacy

Copyright 2021 - © WhatNumbers.com