The LCM of two numbers is 840 and their HCF is 19. If one number is 20, then the other number will be
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Answer:
798
Step-by-step explanation:
HCF = 19, LCM = 840
One number = 20
We know, HCF × LCM = One number × the other number
Therefore, 19×840=20×a
Thus, a = 19×840/20
A = 798
Thus the other number was 798
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