Question

Find hcf and LCM of 91,234,130 by prime factorisation

Answer 1

Answer:

see the attachment.......... hope this help u.....

Answer 2

Answer:

91 = 7 × 13

234 = 2 × 3 × 3 × 13

130 = 2 × 5 × 13

Thus, H.C.F = $13^{1}$ = 13

L.C.M = $2^{1}$ × $3^{2}$ × $5^{1}$ × $7^{1}$ = 8190