GCF and LCM Calculator Logo

What is the Least Common Multiple of 66103 and 66120?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 66103 and 66120 is 4370730360.

LCM(66103,66120) = 4370730360

LCM Calculator and
and

Least Common Multiple of 66103 and 66120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66103 and 66120, than apply into the LCM equation.

GCF(66103,66120) = 1
LCM(66103,66120) = ( 66103 × 66120) / 1
LCM(66103,66120) = 4370730360 / 1
LCM(66103,66120) = 4370730360

Least Common Multiple (LCM) of 66103 and 66120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66103 and 66120. First we will calculate the prime factors of 66103 and 66120.

Prime Factorization of 66103

Prime factors of 66103 are 66103. Prime factorization of 66103 in exponential form is:

66103 = 661031

Prime Factorization of 66120

Prime factors of 66120 are 2, 3, 5, 19, 29. Prime factorization of 66120 in exponential form is:

66120 = 23 × 31 × 51 × 191 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 66103 and 66120.

LCM(66103,66120) = 661031 × 23 × 31 × 51 × 191 × 291
LCM(66103,66120) = 4370730360