Q: What is the largest whole number that will divide exactly into 72 and 54?

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It is 5.

The GCF is 4.

13.

To divide a whole number by a fraction, you can rewrite the fraction as a whole number by multiplying the denominator by the whole number. Then, divide the resulting whole number by the numerator of the fraction. This process is equivalent to multiplying the whole number by the reciprocal of the fraction.

Find the largest whole number that will divide into the numerator and the denominator evenly, divide them each.

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It is 5.

The GCF is 4.

13.

7

To divide a whole number by a fraction, you can rewrite the fraction as a whole number by multiplying the denominator by the whole number. Then, divide the resulting whole number by the numerator of the fraction. This process is equivalent to multiplying the whole number by the reciprocal of the fraction.

The number is 2.

The smallest positive integer that will divide exactly into all the numbers in any set of numbers is 1. The largest integer that will divide exactly into 567 and 8 is also 1 - this is their Highest Common Factor. The smallest integer that 567 and 8 will both divide into is 4536 - this is their Lowest Common Multiple.

Find the largest whole number that will divide into the numerator and the denominator evenly, divide them each.

Factors are whole numbers that divide exactly into a whole number. These numbers have no remainder. Primes, on the other hand, have exactly two factors which are 1 and itself.

345 is an odd number. This is because odd numbers don't divide by 2 exactly, but even numbers do divide by 2 exactly. 345 divided by 2 is 172.5 which is not a whole number. Therefore 345 is an odd number.

There is no largest whole number.

Multiply the denominator by the whole number, or divide the numerator by the whole number