Find the HCF of the following numbers :
$12, 45, 75$

Open in App

Solution

$12, 45, 75$
$12 = 1 -, 2, 3, 4, 6, 12$
$45 = 1 -, 3, 5, 9, 15, 45$
$75 = 1 -, 3, 5, 15, 26, 75$
$∴$ Common factors $1, 3$
$∴$ H.C.F. of $12, 45, 75$ is $3$

Suggest Corrections

Similar questions

Question 1 (j)

Find the HCF of the following numbers:
12, 45, 75

Find the HCF of the following numbers:

(a) 18, 48 (b) 30, 42 (c) 18, 60

(d) 27, 63 (e) 36, 84 (f) 34, 102

(g) 70, 105, 175 (h) 91, 112, 49 (i) 18, 54, 81

(j) 12, 45, 75

$1.$ What is the HCF of two consecutive
(a) Numbers?
(b) Even numbers?
(c) Odd numbers?

$2.$ Find the HCF of the following :
$8$ and $12$

Join BYJU'S Learning Program