Advertisements
Advertisements
प्रश्न
Find the prime factorisation number by factor tree method and division method.
420
उत्तर
420
∴ 420 = 2 × 2 × 3 × 5 × 7
Also
| 2 | 420 |
| 2 | 210 |
| 3 | 105 |
| 5 | 35 |
| 7 | 7 |
| 1 |
420 = 2 × 210
= 2 × 2 × 105
= 2 × 2 × 3 × 35
= 2 × 2 × 3 × 5 × 7
∴ 420 = 2 × 2 × 3 × 5 × 7
APPEARS IN
संबंधित प्रश्न
Factorise the following number into prime.
208
Give the prime factorization of the following number:
56
Give the prime factorization of the following number:
1035
Factorise into primes: 117.
Factorise into primes: 250.
The number of distinct prime factors of the smallest 4 digit number is __________
Find the prime factorisation number by factor tree method and division method.
144
Find the prime factorisation number by factor tree method and division method.
999
Which factors are not included in the prime factorisation of a composite number?
Find all the prime factors of 1729 and arrange them in ascending order. Now state the relation, if any; between two consecutive prime factors.
