Question

lcm of 20,75,100 by multiplying
prime Factor​

Answer 1

Least Common Multiple of 75100 and 75120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).

We need to calculate greatest common factor 75100 and 75120, than apply into the LCM equation.

GCF(75100,75120) = 20

LCM(75100,75120) = ( 75100 × 75120) / 20

LCM(75100,75120) = 5641512000 / 20

LCM(75100,75120) = 282075600

Least Common Multiple (LCM) of 75100 and 75120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75100 and 75120. First we will calculate the prime factors of 75100 and 75120.

Prime Factorization of 75100

Prime factors of 75100 are 2, 5, 751. Prime factorization of 75100 in exponential form is:

75100 = 22 × 52 × 7511

Answer 2

Answer

2√20,75,100

2√10,75,50

3√5,75,50

5√5,25,25

5√1,5,5

 √1,1,1

Step-by-step explanation: