GCF and LCM Calculator Logo

What is the Least Common Multiple of 78303 and 78314?

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 78303 and 78314 is 6132221142.

LCM(78303,78314) = 6132221142

LCM Calculator and
and

Least Common Multiple of 78303 and 78314 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78303 and 78314, than apply into the LCM equation.

GCF(78303,78314) = 1
LCM(78303,78314) = ( 78303 × 78314) / 1
LCM(78303,78314) = 6132221142 / 1
LCM(78303,78314) = 6132221142

Least Common Multiple (LCM) of 78303 and 78314 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78303 and 78314. First we will calculate the prime factors of 78303 and 78314.

Prime Factorization of 78303

Prime factors of 78303 are 3, 43, 607. Prime factorization of 78303 in exponential form is:

78303 = 31 × 431 × 6071

Prime Factorization of 78314

Prime factors of 78314 are 2, 39157. Prime factorization of 78314 in exponential form is:

78314 = 21 × 391571

Now multiplying the highest exponent prime factors to calculate the LCM of 78303 and 78314.

LCM(78303,78314) = 31 × 431 × 6071 × 21 × 391571
LCM(78303,78314) = 6132221142