Yes, 345 is a multiple of 3. One easy way to check whether a large number is a multiple of 3 is to add its digits, and see if they are divisible by 3. 3+4+5 = 12, which is divisible by 3.
5
5 comes before 6.
1*345, 3*115, 5*69, and 15*23 all equal 345.
4.
No. Any number ending in 5 is a multiple of 5.
Every whole number that ends in 5 is a multiple of 5 .It doesn't matter what comes before the 5 .
Yes, 345 is a multiple of 3. One easy way to check whether a large number is a multiple of 3 is to add its digits, and see if they are divisible by 3. 3+4+5 = 12, which is divisible by 3.
If that's 3, 4 and 5, the LCM is 60.
Multiple of 5 before 115 is 110.
5
The LCM (Least Common Multiple) of 115 and 15 is 345. The prime factors of 115 are 5 and 23. The prime factors of 15 are 3 and 5. Multiply the smallest encountered number of same factors, 3, 5, and 23, to get 345.
345/\3115....../\....5 23
345 = 3 × 5 × 23
5 comes before 6.
0.0174
The factors of 345 are: 1 3 5 15 23 69 115 345.