If the number a is a factor of b,them th HCF of a and b is?
If the number a is a factor of b,then LCM of a and b is?
The LCM of 2 numbers is 240? Which of the following cannot be the HCF of the numbers
a-20
b-24
c-40
d-25
which of the following pair of numbers are co-primes?
a-78,117
b-45,72
c-54,25
d-24,33
Which of the following has an odd number of factors?
a-72
b-81
c-48
d-65
Which of the following is not an prime number
a-89
b-79
c-87
d-67
Answers
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2
Answer:
(a)-20
(c)-87
(d)-67
(e)-48
ok
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