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LCM and HCF
The LCM of three different numbers is 90. Which of the following cannot be their HCF? A) 18 B) 15 C) 12 D) 30
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- option:c
lcm of 90 :5*3*3*2 - 6 years agoHelpfull: Yes(0) No(0)
- lcm of 90 is 2*3*3*5
HCF can be 18,30,15 but not 12. - 5 years agoHelpfull: Yes(0) No(0)
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