Question

find the LCM of the following pairs of numbers 45,75

Answer 1

hey mate here is your answer :-) :-)
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The LCM of 45 and 75 is 225 .

now how we get 225 ?

Answer :- u have to follow some steps :-

step 1 :- find the prime factors of 45 .
45 = 3 × 3 × 5

step 2 :- find the prime factors of 75 .
75 = 3 × 5 × 5

step 3 :- Multiply each factor the greater number of times it occurs in steps 1 or 2 above to find the lcm:

LCM = 3 × 3 × 5 × 5

step 4 :- LCM = 225


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:-) :-) :-)