Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


When they are coprime, a simple way to find LCM is to just multiply them together.
This means that 29 multiplied by something is equal to 638.
Divide it and we will get the number.
Therefore, the other number is 22.

2      22,29
1      11, 29 (both are prime numbers)
⇒2×11×29 is the prime factorizaion of 638.
Therefore, answer is correct.

0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts