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What are the common multiples of 3 and 7 up to 50?
21 and 42 are.
How do you use a sieve of Eratosthenes?
1.draw up a chart 1-100 2.get rid of 2's multiples 3.get rid of 3's multiples 4.get rid of 5's multiples 5.get rid of 7's multiples 6. all the left over numbers are prime.
What is the least common multiples of 9 and 7?
63 is the LCM of 9 and 7.
What in the common multiples of 7 equals 126?
7 x 18 = 126 126 is a common multiple of 7 and 18
What are the common multiples of 15 and 5 and 7?
Any multiple of 105.
What are the common multiples of 3 6 and 7?
42 is the LCM of 3, 6 and 7. All multiples of 42 are multiples of 3, 6 and 7
What are the common multiples of 3 7 but not 6?
Odd multiples of 21.
What are the first 3 common multiples of 7 8 and 9?
The common multiples of an set of numbers are the multiples of their lowest common multiple. lcm(7, 8, 9) = 504 → the first 3 common multiples of 7, 8, 9 are 504, 1008, 1512.
What is the lowest common multiples of 3 and 7?
The LCM is: 21
What are the first 3 common multiples of 7 and 3?
2
How many Common multiples of 3 5 and 7?
There are infinitely many common multiples of 3, 5 and 7, each one 105 larger than the previous one. Or to put it another way: the common multiples of 3, 5 and 7 are the multiples of their lowest common multiple which is 105. ie their common multiples are all the multiples of 105, of which there is no end - there is an infinite number of multiples of 105 (or any other number [except zero]).
Common multiples highest of 3 and 7?
21
What is 3 common multiples of 4 and 7?
2,56,84
List the first three common multiples of 2 and 7 and 8?
lcm(2, 7) = 14 → first 3 common multiples are: 14, 28, 42; lcm(2, 8) = 8 → first 3 common multiples are: 8, 16, 24; lcm(7, 8) = 56 → first 3 common multiples are: 56, 112, 168; lcm(2, 7, 8) = 56 → first 3 common multiples are: 56, 112, 168.
