Question

HCF of 15pq,20qr,25rp​

Answer 1

15pq = 3 × 5 × p × q

20qr = 4 × 5 × q × r

25rp = 5 × 5 × r × p

HCF = 5pqr

Answer 2

Answer:

HCF of 15pq, 20qr, 25rp​ = 5

Step-by-step explanation:

We have to find out HCF of 15pq, 20qr, 25rp​.

By factorizing all numbers

15pq = 3 × 5 × p × q

20qr = 4 × 5 × q × r

25rp = 5 × 5 × r × p

HCF is highest common factor among all numbers and there is only one common number which is 5.

So HCF of 15pq, 20qr, 25rp​ = 5

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