Advertisements
Advertisements
प्रश्न
Find the prime factor of the following numbers and find their LCM and HCF.
75, 135
Advertisements
उत्तर
| 3 | 75 |
| 5 | 25 |
| 5 | 5 |
| 1 |
| 3 | 135 |
| 3 | 45 |
| 3 | 15 |
| 5 | 5 |
| 1 |
∴ 75 = 3 × 5 × 5
135 = 3 × 3 × 3 × 5
HCF = 3 × 5 = 15
LCM = 3 × 5 × 5 × 9 = 675
संबंधित प्रश्न
Find the HCF:
56, 57
Simplify:
`117/156`
Find the HCF of the numbers in each of the following, using the prime factorization method:
84, 98
Find the HCF and LCM of:
234, 572
The HCF of two co-primes is
Two tankers contain 850 litres and 680 litres of kerosene oil respectively. Find the maximum capacity of a container which can measure the kerosene oil of both the tankers when used an exact number of times.
There are 20 kg of jowar and 50 kg of wheat in a shop. All the grain is to be packed in bags. If all the bags are to have equal weights of grain, what is the maximum weight of grain that can be filled in each bag?
Find the G.C.D for the following:
35x5y3z4, 49x2yz3, 14xy2z2
The HCF of two numbers is always a factor of their LCM
Find the HCF set of numbers using prime factorisation method.
45, 55, 95
