Least Common Multiple Worksheet With Answers. Least common multiple lcm of 2 numbers 2 30 below are six versions of our grade 6 math worksheet on finding the least common multiple of 2 numbers less than 30. Thus the least common multiple of 30 40 and 60 is 120.
Lcm product of all prime factors 2 x 5 x 3 x 2 x 2 120. The exercises covered in this module include finding common multiples finding the least common multiple for a set of numbers and much more. The multiples of 2 are.
The lowest common multiple of two numbers is the smallest number that is a multiple of both numbers.
Another worksheet in which students determine the least common multiple for each number pair. Teachers parents and students can print these worksheets out and make copies. The simple method of finding the l c m of smaller numbers is to write down the multiples of the larger number until one of them is also a multiple of the smaller number. Least common multiple use these worksheets when teaching students to calculate the least common multiple or lcm of a group of numbers.
