Question

the ratio of two numbers is 4:5 and their HCF is 8. Then their LCM​

Answer 1

Answer:

160

Step-by-step explanation:

ratio of numbers is 4:5 and hcf is 8

then the numbers are 4×8, 5×8= 32, 40

lcm×hcf= product of numbers

lcm×8= 32×40

lcm= 160

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Answer 2

Step-by-step explanation:

Let the numbers be 4p and 5p.

∴ H.C.F. = p = 8

∴ Numbers = 4p = 4 × 8 = 32 and 5p = 5 × 8 = 40

∴ Their LCM = 160