Advertisements
Advertisements
प्रश्न
Find the LCM set of numbers using prime factorisation method.
14, 42
Advertisements
उत्तर
14, 42
14 = 2 × 7
42 = 2 × 21
= 2 × 3 × 7
Product of common factors = 2 × 7
Product of other factor = 3
LCM (14, 42) = Product of common factors × Product of other factors
= 2 × 7 × 3
= 42
LCM (14, 42) = 42
APPEARS IN
संबंधित प्रश्न
Find the LCM:
18, 32
Find the LCM:
10, 15, 20
Find the LCM:
12, 15, 45
Find the HCF and LCM:
23, 69
The LCM of 12, 15, 20, 27 is
Can two numbers have 12 as their HCF and 512 as their LCM? Justify your answer.
Add: `17/28 + 11/35`
Shreyas, Shalaka, and Snehal start running from the same point on a circular track at the same time and complete one lap of the track in 16 minutes, 24 minutes, and 18 minutes respectively. What is the shortest period of time in which they will all reach the starting point together?
The traffic lights at three different road junctions change after every 40 seconds, 60 seconds and 72 seconds respectively. If they changed simultaneously together at 8 a.m at the junctions, at what time will they simultaneously change together again?
Find the least number which when divided by 6, 15 and 18 leave the remainder of 5 in each case.
