CameraIcon

SearchIcon

MyQuestionIcon

263

You visited us 263 times! Enjoying our articles? Unlock Full Access!

LCM

If a and b ar...

Question

If a and b are co-primes, then their LCM is
(a) 1
(b) $\frac{a}{b}$
(c) ab
(d) none of these

Open in App

Solution

(c) ab

If a and b are co-primes then their LCM will be ab.
For example, 4 and 9 are co-primes.
L.C.M. of 4 and 9 is 4×9.

Suggest Corrections

thumbs-up

1

Similar questions

Q. If x and y are co-primes, then their LCM is

(a) 1
(b)

\frac{x}{y}

(c) xy
(d) None of these

Q. If two numbers are equal, then
(a) their LCM is equal to their HCF
(b) their LCM is less than their HCF
(c) their LCM is equal to two times their HCF
(d) None of these

a

b

are relatively prime numbers, then what is their

L C M

Q. If for two vector ,

\to A

\to B

(\to A + \to B)

is perpendicular to the difference

(\to A - \to B)

. The ratio of their magnitude is

Q. If a,b,c are the positive integers, then (a+b)(b+c)(c+a) is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

How Many We Make?

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard IV Mathematics

Join BYJU'S Learning Program

CrossIcon