Question

in which no in following prime factotilization has been done
1. 24=2×3×4
2.37=1×37
3.70=2×5×7​

Answer 1

Answer:

Step-by-step explanation:

(i) 24 = 2 × 3 × 4

here, 4 is not a prime number

so, number 24 does not have a prime factorization.

(ii) 56 = 7 × 2 × 2 × 2

here 2 and 7 are prime numbers.

so, 56 have prime factorization.

(iii) 70 = 2 × 5 × 7

here, 2, 5 and 7 all are prime numbers

so, number 70 have prime factorization.

(iv) 54 = 2 × 3 × 9

here 9 is not a prime number.

So number 54 does not have prime factorization.

Answer 2

third option is correct 70=2×5×7

because 2,5,7. are the prime numbers.