hcf by prime factorization method by 144 252 630I don't understand
Answers
Answered by
0
Answer: do prime factorization of each number and the highest common factor of them is the answer. that is 18.
Step-by-step explanation: Factors of 144: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Factors of 252= 2 x 2 x 3 x 3 x 7 or 2 x 7 x 18
Factors of 630= 2, 3, 6, 18, 5, 90, 7, 630
therefore, 18 is the answer
18 is the only common and highest number..
Similar questions