What Numbers Go Into 70 And 80

For the question "What Numbers Go Into 70 and 80" is the same as Greatest Common Factor (GCF, HCF, GCD) of 70 And 80 numbers.

Greatest Common Factor Of 70 And 80

The gcf of 70 and 80 is the largest positive integer that divides the numbers 70 and 80 without a remainder. Let's find the factors.

Finding The Factors Of 70 And 80

List out all of the prime factors for each number:

Factors Of 70

1 , 2 , 5 , 7 , 10 , 14 , 35 , 70

Factors Of 80

1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80

The greatest common factor of 70 and 80 is 10 .

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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