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Chapter 4: Q3. (page 172)

Write all the factors of the number.

45

Short Answer

Expert verified

The factors of 45 are 1, 3, 5, 9, 15 and 45.

Step by step solution

01

Step-1-Recall the concept of factorization

The factors of 45 are the numbers which can divide the number 45 completely.

02

Step-2- Factor the number

Observe that,

45梅1=4545梅3=1545梅5=945梅9=545梅15=345梅45=1

There are no other numbers which divides 45.

03

Step-3- Conclusion

The factors of 45 are 1, 3, 5, 9, 15 and 45.

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Most popular questions from this chapter

Challenge What is the least whole number that has exactly 7 factors, including 1 and itself? Explain your answer.

Write the prime factorization of the number.

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Tell whether the number is prime or composite.

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