Prime and Composite Numbers

Prime and Composite Numbers

Assessment

Flashcard

Mathematics

5th Grade

Hard

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4 questions

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1.

FLASHCARD QUESTION

Front

Prime numbers have

Back

only 2 factors

2.

FLASHCARD QUESTION

Front

Composite numbers have

Back

more than 2 factors

3.

FLASHCARD QUESTION

Front

What is the highest common factor (HCF) for 20 and 40?

Back

20

4.

FLASHCARD QUESTION

Front

Find the lowest common multiple (LCM) for 15 and 45.

Back

45