Advertisements
Advertisements
Question
The HCF of two numbers is 145 and their LCM is 2175. If one number is 725, find the other.
Solution
GIVEN: LCM and HCF of two numbers are 2175 and 145 respectively. If one number is 725
TO FIND: Other number
We know that,
L.C.M x H.C.M = First Numbers x Second Numbers
2175 x 145 = 725 x Second Numbers
Second Numbers = `(2175 xx145)/725`
APPEARS IN
RELATED QUESTIONS
Determine the prime factorisation of each of the following positive integer:
20570
Find the LCM and HCF of the following integers by applying the prime factorisation method:
84, 90 and 120
Write the sum of the exponents of prime factors in the prime factorization of 98.
If 13824 = 2a × 3b then find a and b
Find the least positive value of x such that 89 ≡ (x + 3) (mod 4)
For some integer p, every odd integer is of the form ______.
For some integer q, every odd integer is of the form ______.
Explain why 3 × 5 × 7 + 7 is a composite number.
Show that 12n cannot end with the digit 0 or 5 for any natural number n.
The prime factorisation of the number 2304 is ______.