What is the Least Common Multiple of 57090 and 57109?

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 57090 and 57109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57090 and 57109, than apply into the LCM equation.

GCF(57090,57109) = 1
LCM(57090,57109) = ( 57090 × 57109) / 1
LCM(57090,57109) = 3260352810 / 1
LCM(57090,57109) = 3260352810

Least Common Multiple (LCM) of 57090 and 57109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57090 and 57109. First we will calculate the prime factors of 57090 and 57109.

Prime Factorization of 57090

Prime Factorization of 57109

Now multiplying the highest exponent prime factors to calculate the LCM of 57090 and 57109.

LCM(57090,57109) = 2¹ × 3¹ × 5¹ × 11¹ × 173¹ × 13¹ × 23¹ × 191¹
LCM(57090,57109) = 3260352810