Question

Out of 2 number 1 number is 70 and LCM 210 HCF 5 what is the second number​

Answer 1

Answer:

42

Step-by-step explanation:

Solution : HCF = 7 and LCM = 210 , One number = 35 , Other number = ?

We know that ,

First no × Second no = LCM × HCF

35 × Second no = 210 × 7

Second no = 210 × 7 / 35

Second No = 42

Hence,

Other no will be 42 .

Hope it will help you :)

Answer 2

Answer:

formula =

L.C.M × H.C.F = first no. × second no.

210 × 5 = 70 × second no.

second no. = (210 × 5) ÷ 70

answer is 15