GCF and LCM Calculator Logo

What is the Least Common Multiple of 78009 and 78029?

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 78009 and 78029 is 6086964261.

LCM(78009,78029) = 6086964261

LCM Calculator and
and

Least Common Multiple of 78009 and 78029 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78009 and 78029, than apply into the LCM equation.

GCF(78009,78029) = 1
LCM(78009,78029) = ( 78009 × 78029) / 1
LCM(78009,78029) = 6086964261 / 1
LCM(78009,78029) = 6086964261

Least Common Multiple (LCM) of 78009 and 78029 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78009 and 78029. First we will calculate the prime factors of 78009 and 78029.

Prime Factorization of 78009

Prime factors of 78009 are 3, 26003. Prime factorization of 78009 in exponential form is:

78009 = 31 × 260031

Prime Factorization of 78029

Prime factors of 78029 are 7, 71, 157. Prime factorization of 78029 in exponential form is:

78029 = 71 × 711 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 78009 and 78029.

LCM(78009,78029) = 31 × 260031 × 71 × 711 × 1571
LCM(78009,78029) = 6086964261