Explain why 15 x 7 +7 is a composite number.
Answers
Answered by
0
Answer:
HOPE IT HELPS DEAR MATE !!!!
MARK AS BRAINLIEST IF YOU FIND IT HELPFUL !!!
Attachments:
Answered by
0
15 x 7 + 7
= 7(15 x 1 + 1)
= 7(15 + 1)
= 7 x 16
= 7 x 2²
so this no. is the product of primes.
therefore it is a composite number.
Similar questions