Question

what is prime factorisation ​

Answer 1

Answer:

Prime factorization is to write a composite whole number as the product of prime numbers only. Examples. 1) 6 = 2 × 3 the factors 2 and 3 are prime numbers. 2) 12 = 2 × 2 × 3 the factors 2 and 3 are prime numbers. 3) 20 = 2 × 2 × 5 the factors 2 and 5 are prime numbers.

Answer 2

Answer:

Prime factorization is a way of expressing a number as a product of its prime factors. A prime number is a number that has exactly two factors, 1 and the number itself. ... The number 6 is expressed as 2 × 3 since 3 and 2 are prime numbers. Therefore, the prime factorization of 30 is 2 × 3 × 5.

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