Question

find the HCF of 42,63,and105 by prime factorization method​

Answer 1

Step-by-step explanation:

Step 1: Start by dividing the number by the first prime number 2 and continue dividing by 2 until you get a decimal or remainder. Then divide by 3, 5, 7, etc. until the only numbers left are prime numbers. Step 2: Write the number as a product of prime numbers.

Answer 2

Answer:

the answer for given question is 21