What Numbers Go Into 49 And 20

For the question "What Numbers Go Into 49 and 20" is the same as Greatest Common Factor (GCF, HCF, GCD) of 49 And 20 numbers.

Greatest Common Factor Of 49 And 20

The gcf of 49 and 20 is the largest positive integer that divides the numbers 49 and 20 without a remainder. Let's find the factors.

Finding The Factors Of 49 And 20

List out all of the prime factors for each number:

Factors Of 49

1 , 7 , 49

Factors Of 20

1 , 2 , 4 , 5 , 10 , 20

The greatest common factor of 49 and 20 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)


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