OCS Module 1 Final Exam Review

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

Which of the following is NOT an integer: 7, -7, 0.7, 0?

Back

0.7 is NOT an integer.

Front

What does GCF stand for?

Back

GCF stands for Greatest Common Factor, which is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the GCF of 18 and 27?

Back

The GCF of 18 and 27 is 9.

Front

What does LCM stand for?

Back

LCM stands for Least Common Multiple, which is the smallest multiple that is exactly divisible by two or more numbers.

Front

What is the LCM of 8 and 12?

Back

The LCM of 8 and 12 is 24.

Front

How do you find the LCM of two numbers?

Back

To find the LCM, list the multiples of each number and find the smallest common multiple.

Front

Find the LCM of 18 and 20.

Back

The LCM of 18 and 20 is 180.

Front

Back

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.