Grade 126 grade maths
Which of the following numbers are co-prime? 81 and 16
Which of the following numbers are co-prime?
81 and 16
3 Answers
Harshit Singh
Dear Student
Factors of 81 are 1, 3, 9, 27, 81
Factors of 16 are 1, 2, 4, 8, 16
Common factors = 1
Since, their common factor is 1. Hence, the given two numbers are co-prime
Thanks
Factors of 81 are 1, 3, 9, 27, 81
Factors of 16 are 1, 2, 4, 8, 16
Common factors = 1
Since, their common factor is 1. Hence, the given two numbers are co-prime
Thanks
Ram Kushwah
Dear student ,
Please find attached your solution
I have done factorization for your convinience
If two numbers are not having any common factor except 1
then they are the numbers may be even or odd that does not matter
So 81 and 16 are co-prime
Thanks
Shraddha Singh
Dear Student,
Factors of 81 = 1×3×3×3×3
Factors of 16 = 1×2×2×2×2
Common factors = 1
Since the common factor is 1, the given two numbers are co prime.
Hope it helps!
Thank you
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