What is the least common multiple of 4 & 19?
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To find the least common multiple of 4 and 19, we need to find the smallest number that is divisible by both 4 and 19.
First, let's list the multiples of both numbers:
For 4: 4, 8, 12, 16, 20, 24, 28, ...
For 19: 19, 38, 57, 76, 95, ...
Looking at the multiples, we can see that the first common number is 76, which is divisible by both 4 and 19. Hence, the least common multiple of 4 and 19 is 76.