Math, asked by chiranth34, 1 year ago

The number of numbers which are multiples of both 3 and 5 in the first 100 natural numbers is​

Answers

Answered by arpita164
6

I think it's it is 15

is helps you

bye


chiranth34: Thanks for your answer.But its wrong
Answered by amitnrw
7

Answer:

The number of numbers which are multiples of both 3 and 5 in the first 100 natural numbers is​ 6

Step-by-step explanation:

Number multiplied by 3 & 5 both

so we need to find least common multiplier of 3 & 5

LCM = 3 * 5 = 15  ( as 3 & 5 do not have any common factor)

Numbers which are multiples of 15 will be multiples of 3 & 5 Both

15 , 30 , 45 , 60 , 75 , 90

= 6 numbers

The number of numbers which are multiples of both 3 and 5 in the first 100 natural numbers is​ 6

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