Advertisements
Advertisements
प्रश्न
Find the LCM set of numbers using prime factorisation method.
8, 12
Advertisements
उत्तर
8, 12
8 = 2 × 4 = 2 × 2 × 2
12 = 2 × 6 = 2 × 2 × 3
Product of common factors = 2 × 2 = 4
Product of other factors = 2 × 3 = 6
LCM = Product of common factors × Product of other factors
= 4 × 6 = 24
LCM (8, 12) = 24.
APPEARS IN
संबंधित प्रश्न
Veena has some beads. She wants to make necklaces with an equal number of beads in each. If she makes necklaces of 16 or 24 or 40 beads, there is no bead left over. What is the least number of beads with her?
Find the LCM:
12, 15
Find the LCM:
6, 8, 10
Find the HCF and LCM:
14, 28
Find the LCM:
18, 42, 48
Find the LCM of the numbers given below:
16, 28, 40, 77
The HCF of two numbers is 145 and their LCM is 2175. If one of the numbers is 725, the other number is
Find the least number which when divided by 16, 36, and 40 leaves 5 as the remainder in each case.
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds, and 108 seconds respectively. If they change simultaneously at 7 a.m., at what time will they change simultaneously again?
Find the LCM set of numbers using prime factorisation method.
10, 15
