Answer:
35
Step-by-step explanation:
Express each number in terms of its prime factors
5 = 5 and 7 = 7
Then multiply each factor the greatest number of times it occurs in either number.
Both factors occur only once, thus
LCM = 5 × 7 = 35
Answer: 35.
7: 7, 14, 21, 28,35
5: 5, 10, 15,20, 25, 30, 35
