Ask Question
8 October, 14:07

Least common multiple of 7 and 21

+2
Answers (2)
  1. 8 October, 15:12
    0
    21

    Step-by-step explanation:

    Since 7 x 3 is 21

    And 21 x 1 is 21
  2. 8 October, 17:33
    0
    21

    Step-by-step explanation:

    To find the least common multiple of 7 and 21, we need to break each number down to its prime factors

    7 = 7

    21 = 7*3

    To find the least common multiple multiply each factor the greatest number of times it occurs in either number.

    The LCM = 7*3

    = 21
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Least common multiple of 7 and 21 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers