Is 168 a prime no?
“No, 168 is not a prime number.” Since 168 has more than 2 factors i.e. 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, it is a composite number.
What are the prime factors of 169?
Thus, the factors of 169 are 1, 13 and 169. Similarly, the negative factors of 169 are -1, -13 and -169. Factors of 169: 1, 13 and 169. Prime Factorisation of 169: 13 × 13 or 132.
Which of the following is not a factor of 168?
This means that 16 and 48 are not factors of 168; however, 1, 2, 3, 4, 6, 8, 12, and 24 are all factors of 168. Thus, out of the ten factors of 48, there are eight which are also factors of 168.
What is the LCM of 90 and 168?
The LCM of 90 and 168 is 2520.
What is the prime factor of 160?
2 and 5
The prime factors of 160 are 2 and 5. Hence, the prime factors of 160 are 2 and 5.
How do I find prime factors?
The steps for calculating the prime factors of a number is similar to the process of finding the factors of any number.
- Start dividing the number by the smallest prime number i.e., 2, followed by 3, 5, and so on to find the smallest prime factor of the number.
- Again, divide the quotient by the smallest prime number.