Oaklandnachos229
05.05.2020 •
Mathematics
What is the least common multiple of 15 and 20?
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Ответ:
60
Step-by-step explanation:
Find the prime factor of 15
15 = 3 × 5
Find the prime factor of 20
20 = 4 × 5
Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
4 × 3 × 5
LCM = 60
Ответ:
4-40-15=-21
Step-by-step explanation:
you just replace x and y for the given numbers in this problem