Explain why 3×5×7+7 is composite number
Answers
Answered by
2
Step-by-step explanation:
3×5×7+7
By the rule of BODMAS, we must first multiply and then add
105+7 = 112
112 is a composite number has it has more than two factors (number itself and 1)
Answered by
2
hello dear!!
=3×5×7+7
=7(3×5+1)
=7(16)
the above number has 1,7,16.... as factors
since it has more than two factors it is a composite number.
hope this helps uh...✌️
Similar questions