Question

Find HCF by prime factorisation a) 403 ,744,103,
b) 5 ,25 ,75

2) Find HCF pf 3 cm 5mm and 4 cm ​

please give the explantion
full and do not write other things only write the answer ...​

Answer 1

Step-by-step explanation:

5=5×1

25=5×5

75=5×15

the common factor is 5

so the h.c.f of 5,25,75