What is the L.C.M. of 14 and 35?

Practice Questions

Q1
What is the L.C.M. of 14 and 35?
  1. 70
  2. 140
  3. 28
  4. 105

Questions & Step-by-Step Solutions

What is the L.C.M. of 14 and 35?
  • Step 1: List the prime factors of each number.
  • Step 2: The prime factors of 14 are 2 and 7.
  • Step 3: The prime factors of 35 are 5 and 7.
  • Step 4: Identify all unique prime factors from both numbers: 2, 5, and 7.
  • Step 5: Multiply all unique prime factors together: 2 * 5 * 7.
  • Step 6: Calculate the product: 2 * 5 = 10, then 10 * 7 = 70.
  • Step 7: The L.C.M. of 14 and 35 is 70.
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