Jagat Jitendra Matto Solutions for Chapter: Playing with Numbers, Exercise 5: EXERCISE 3.5

$8, 21$ are co-primes.

$54, 144$ are co-primes.

$161, 192$ are co-primes.

Find $\mathrm{HCF}$ using division method: $398, 436, 542$

Find the $\mathrm{HCF}$ using division method: $150, 140, 210$

Find $\mathrm{HCF}$ using division method: $2057, 3267$

Find $\mathrm{HCF}$ using division method: $276, 1242$

Find the $\mathrm{HCF}$ using division method: $1440, 1800, 1920$