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Problems on H.C.F and L.C.M

Problems on H.C.F and L.C.M
Two numbers are in the ratio of 15 : 11. If their H.C. F. is 13, Find he numbers .

195 and 163
175 and 123
185 and 133
195 and 143

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Problems on H.C.F and L.C.M
LCM of 18 and 27 is:

91
89
85
54

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Problems on H.C.F and L.C.M
LCM of 87 and 145 is:

435
1305
48
875

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Problems on H.C.F and L.C.M
Which of the following integers has the most number of divisors?

101
99
176
182

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Problems on H.C.F and L.C.M
If LCM of two number is 693, HCF of two numbers is 11 and one number is 99, then find other

88
77
55
66

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Product of two numbers = Product of their HCF and LCMSo Other number =(693×11/99)                              = 77

Problems on H.C.F and L.C.M
The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is:

84
12
108
48

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