5
5
No, 144 and 165 are not relatively prime. For them to be relatively prime, the number 1 could be their only common factor, but they also have 3 as a common factor.
No, 54 and 165 are not relatively prime.
The prime factors of 165 are 3,5,and 11.3, 5 and 11
3 is the smallest prime factor of 165.
165 = 3 * 5 * 11
165 = 3*5*11
3 * 5 * 11 = 165 Divide by prime numbers until you get a final prime number
3X5X11 would give you 165.
It is: 3*5*11 = 165
5
5
No, 144 and 165 are not relatively prime. For them to be relatively prime, the number 1 could be their only common factor, but they also have 3 as a common factor.
3*5*11
No it isn't. Any number ending in the digit 5 is divisible by 5, and hence not prime.
It is a composite number because it has more than two factors.