Math, asked by sanjeevdewan5152com, 5 hours ago

Find the LCM of 28 and 42 by prime factorisation method

Answers

Answered by reshma22a5s

1

Answer:

Answer = 84

Step-by-step explanation:

Find the prime factorization of 28. 28 = 2 × 2 × 7.

Find the prime factorization of 42. 42 = 2 × 3 × 7.

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2 × 3 × 7.

LCM = 84.

Previous Question

Next Question

Similar questions

English, 3 hours ago

underline the adverb in the following 1) I listened to her quietly 2)mother told me not to go outside, because it was cold 3) I am saving money,& soon I will buy my own bike 4) I was extremely happly to meet my old friends 5) You have to keep cleaning the aquarium regularly or the fish will die...

English, 3 hours ago

help me pls I need now pls...

English, 3 hours ago

IV. Direction: Decide if each statement tells a fact or opinion. Write F for fact and O for opinion. 31. To my mind, Batanes is the most beautiful province in the Philippines. 32. Hydrogen is the lightest and most abundant element in the universe. 33. As far as I'm concerned, wearing face shield is necessary in this time of pandemic. 34. The capital of Philippines is Manila. 35. One of the...

Physics, 5 hours ago

what is a scalar quantity?

Math, 5 hours ago

solve n square and (n+1) square with using formula...

Math, 7 months ago

please solve step by step...

Physics, 7 months ago

Friction opposes the______between the surfaces in contact with each other...

Biology, 7 months ago

what is a cell [tex]\green[good]\:\red[evening][\tex][tex]<b><marquee>[\tex]NO SPAM...