Question

which of the following pairs of number are co-primes 328,1442​

Answer 1

Answer:

☆coprimes:

coprimes are the terms in which the pair does not have any common factor or have H.C.F '1'.

QUESTION:

Which of the following pairs of numbers are co-primes?

(a) (7, 10)

(b) (16, 25)

(c) (35, 140)

SOLUTION:

The first pair:

(a) Does not have any common factor as 7 and 10 have H.C.F one.

Second Pair:

Yill 47

(b) Does not have any common factor too. and can be regarded, 16 and 25.

(c) Do have a common factor of "5" and cannot be said as Coprime.

✩Note:

For being a coprime pair, the mutual numbers should not have a common factor.

✩RESULT:

The pair of numbers,

(a)(7,10) and (b)(16,25) are coprime, but NOT the option (c).

Ans.

Step-by-step explanation:

• hope it helps you!

Answer 2

328 and 1442 are not co prime as they have 2 as common factor.

Co prime have no common factor.

328= 2 x 164

1442= 2 x 721