Question

1. The product of two numbers is 1900 and their LCM is 100, then the HCF of the numbers is:
(A) 19
(B) 190
(C) 190000
(D) 2000
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Answer 1

Answer:

the answer is 19 option a

Step-by-step explanation:

if we divide 1900 by 100 and answer come 19

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Answer 2

Answer:

A) 19

Step-by-step explanation:

Let the two numbers be x and y

Given:

their product:

x * y = 1900

their LCM : 100

As we the formula :

Product of two numbers = LCM x HCF

1900 = LCM x 100

1900 = LCM

100

19 = LCM