Five multiples of 3 are... 3 6 9 12 15 ect. Five multiples of 5 are... 5 10 15 20 25 ect.
The LCM of 3 and 5 is 15. The multiples of 3 are , 6, 9, 12, 15, and so on. The multiples of 5 are 5, 10, 15, and so on. The LCM is 15.
The 3 first multiples of 75 are: 1, 3, and 5.
Since both 3 and 5 are prime numbers, only numbers that are multiples of its product are the numbers that are divisible by both. 15 is the LCM of 3 and 5 and hence all multiples of 15 are divisible by both 3 and 5
6 and7
42,84,126
3, 6, 9 and so on. 5, 10, 15 and so on. 7, 14, 21 and so on. Common multiples include, 105, 210, 315 and so on.
420
The Highest Common Factor is 1
There is an infinite number of common multiples for 3 and 7. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
3,6,9,12,15,18,21,24,27,30,33,36,39,42are multiples of 3 5,10,15,20,25,30,35,40,45,50,55,60,65,are multiples of 5
Their product.
21
210
There are an infinite number of multiples of 3. Five examples may include 3, 6, 9, 12, and 15.
2, 3 and 5 go into multiples of 30.
42