Recognizing prime and composite numbers | Factors and multiples | Pre-Algebra | Khan Academy - Free Educational videos for Students in K-12 | Lumos Learning

## Recognizing prime and composite numbers | Factors and multiples | Pre-Algebra | Khan Academy - Free Educational videos for Students in k-12

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#### DESCRIPTION:

Can you recognize the prime numbers in this group of numbers? Which are prime, composite, or neither?

#### OVERVIEW:

Recognizing prime and composite numbers | Factors and multiples | Pre-Algebra | Khan Academy is a free educational video by Khan Academy.It helps students in grades 4 practice the following standards 4.OA.B.4.

This page not only allows students and teachers view Recognizing prime and composite numbers | Factors and multiples | Pre-Algebra | Khan Academy but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. 4.OA.B.4 : Find all factor pairs for a whole number in the range 1-100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1-100 is prime or composite..

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4.OA.B.4

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