What is the Least Common Multiple of 66109 and 66115?

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 of 66109 and 66115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66109 and 66115, than apply into the LCM equation.

GCF(66109,66115) = 1
LCM(66109,66115) = ( 66109 × 66115) / 1
LCM(66109,66115) = 4370796535 / 1
LCM(66109,66115) = 4370796535

Least Common Multiple (LCM) of 66109 and 66115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66109 and 66115. First we will calculate the prime factors of 66109 and 66115.

Prime Factorization of 66109

Prime Factorization of 66115

Now multiplying the highest exponent prime factors to calculate the LCM of 66109 and 66115.

LCM(66109,66115) = 66109¹ × 5¹ × 7¹ × 1889¹
LCM(66109,66115) = 4370796535