What is the Least Common Multiple of 66090 and 66109?

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 66090 and 66109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66090 and 66109, than apply into the LCM equation.

GCF(66090,66109) = 1
LCM(66090,66109) = ( 66090 × 66109) / 1
LCM(66090,66109) = 4369143810 / 1
LCM(66090,66109) = 4369143810

Least Common Multiple (LCM) of 66090 and 66109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66090 and 66109. First we will calculate the prime factors of 66090 and 66109.

Prime Factorization of 66090

Prime Factorization of 66109

Now multiplying the highest exponent prime factors to calculate the LCM of 66090 and 66109.

LCM(66090,66109) = 2¹ × 3¹ × 5¹ × 2203¹ × 66109¹
LCM(66090,66109) = 4369143810