HCF of 17 and 68 is 17 ..( Lowest Prime factor ) LCM Of 102 and 476 is 7*2^2*3*17 which is 1428 .. ==> Sum of HCF and LCM are 1428+17= 1445 .
The multiples of 68 are 68, 136, 204 and so on. The multiples of 102 are 102, 204, 306 and so on. The common multiples of 68 and 102 are 204, 408, 612 and so on. The LCM is 204.
LCM of 102 and 68 is 204. Write the numbers in prime factorisation in power form; for the LCM multiply together the highest power of each prime across the numbers: 102 = 2 x 3 x 17 68 = 22 x 17 LCM = 22 x 3 x 17 = 204
LCM is 20 and the hcf is 10
HCF is 48 and LCM is 576
hcf = 42, lcm = 84.
hcf is 1 and LCM is 35
The HCF is: 2The LCM is: 2,520
The LCM is: 900The HCF is: 10
HCF = 3... LCM = 18 !
The HCF = 20 The LCM = 600
HCF is 60 and the LCM is 360