What is the Least Common Multiple of 27105 and 27121?

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 27105 and 27121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27105 and 27121, than apply into the LCM equation.

GCF(27105,27121) = 1
LCM(27105,27121) = ( 27105 × 27121) / 1
LCM(27105,27121) = 735114705 / 1
LCM(27105,27121) = 735114705

Least Common Multiple (LCM) of 27105 and 27121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27105 and 27121. First we will calculate the prime factors of 27105 and 27121.

Prime Factorization of 27105

Prime Factorization of 27121

Now multiplying the highest exponent prime factors to calculate the LCM of 27105 and 27121.

LCM(27105,27121) = 3¹ × 5¹ × 13¹ × 139¹ × 37¹ × 733¹
LCM(27105,27121) = 735114705