Question

Find the HCF and LCM of 220and 284 in prime factorisation method

Answer 1

Answer:

4

Step-by-step explanation:

Prime Factorization of a number: finding the prime numbers that multiply together to make that number.

220 = 22 × 5 × 11;

220 is not a prime, is a composite number;

284 = 22 × 71;

284 is not a prime, is a composite number;

* Positive integers that are only dividing by themselves and 1 are called prime numbers. A prime number has only two factors: 1 and itself.

* A composite number is a positive integer that has at least one factor (divisor) other than 1 and itself.