Advertisements
Advertisements
प्रश्न
Find the prime factorisation number by factor tree method and division method.
420
Advertisements
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.
32
Factorise the following number into prime.
208
Give the prime factorization of the following number:
56
Factorise into primes: 117.
The sum of distinct prime factors of 30 is ________
Find the prime factorisation number by factor tree method and division method.
198
Which factors are not included in the prime factorisation of a composite number?
Write the smallest 5-digit number and express it in the form of its prime factors.
I am the smallest number, having four different prime factors. Can you find me?
Under what specific condition are two numbers classified as co-prime?
