Advertisements
Advertisements
प्रश्न
Find the LCM set of numbers using prime factorisation method.
10, 15
Advertisements
उत्तर
10, 15
10 = 2 × 5
15 = 3 × 5
Product of common factors = 5
Product of other factors = 2 × 3 = 6
LCM (10, 15) = Product of common factors × Product of other factors
= 5 × 6
= 30
LCM (10, 15) = 30
APPEARS IN
संबंधित प्रश्न
Find the smallest number which when divided by 8, 9, 10, 15, or 20 gives a remainder of 5 every time.
The LCM and HCF of two numbers are 432 and 72 respectively. If one of the numbers is 216, what is the other?
Find the LCM of the numbers given below:
16, 28, 40, 77
Find the least 5-digit number which is exactly divisible by 20, 25, 30.
Can two numbers have 12 as their HCF and 512 as their LCM? Justify your answer.
Find the LCM set of numbers using prime factorisation method.
15, 25, 75
Malarvizhi, Karthiga and Anjali are friends and natives of the same village. They work at different places. Malarvizhi comes to her home once in 5 days. Similarly, Karthiga and Anjali come to their homes once in 6 days and 10 days respectively. Assuming that they met each other on the 1st of October, when will all the three meet again?
L.C.M of 4, 12 ___________________
Find first three common multiples of the given number.
24, 16
Arun and Shahjahan goes for walking in a circular path of a park in the same direction. Arun takes 6 minutes to complete one round, while Shahjahan takes 8 minutes to complete one round. In how many minutes will they meet each other?
