GCF and LCM Calculator Logo

What is the Least Common Multiple of 78207 and 78227?

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 78207 and 78227 is 6117898989.

LCM(78207,78227) = 6117898989

LCM Calculator and
and

Least Common Multiple of 78207 and 78227 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78207 and 78227, than apply into the LCM equation.

GCF(78207,78227) = 1
LCM(78207,78227) = ( 78207 × 78227) / 1
LCM(78207,78227) = 6117898989 / 1
LCM(78207,78227) = 6117898989

Least Common Multiple (LCM) of 78207 and 78227 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78207 and 78227. First we will calculate the prime factors of 78207 and 78227.

Prime Factorization of 78207

Prime factors of 78207 are 3, 131, 199. Prime factorization of 78207 in exponential form is:

78207 = 31 × 1311 × 1991

Prime Factorization of 78227

Prime factors of 78227 are 137, 571. Prime factorization of 78227 in exponential form is:

78227 = 1371 × 5711

Now multiplying the highest exponent prime factors to calculate the LCM of 78207 and 78227.

LCM(78207,78227) = 31 × 1311 × 1991 × 1371 × 5711
LCM(78207,78227) = 6117898989