Question

Find the common factor of 15pq , 20qr , 30rp.​

Answer 1

10pq = 2×5×p×q

20qr = 2×2×4×q×r

30rp = 2×3×5×r×p

lets take one common digit

2×5 =10

common diff is 10

Answer 2

Answer:

the common factor is 5

Step-by-step explanation:

15pq, 20qr and 30rp all have 5 in common

5 goes in 15 = 3 times

5 goes in 20 = 4times

and 5 goes in 30 = 6 times