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Pre LCM

Authored by EKO PRASETYO

Mathematics

8th Grade

Used 3+ times

Pre LCM
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10 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Suppose a and b are positive integers. If a number is a multiple of both a and b, then we say that the number is a ____ of a and b .

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The smallest positive integer that is a multiple of both a and b is called the of a and b.

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

For example, 12 is a common multiple of 2 and 3, and the least common multiple of 2 and 3 is___

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

We can refer to the least common multiple of a and b as LCM (a,b) . So, we have LCM (2,3) is equal to ____

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

We can extend the concept of a common multiple to any number of integers. For example, ____ is a common multiple of the three integers 2, 3, and 4,

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


Let a and b be positive integers. Every multiple of LCM of (a,b) is a common multiple of a and b , and every common multiple of a and b is a multiple of LCM of (a,b) .

True

False

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

LCM of 96 and 144 is ....

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