What is the Least Common Multiple of 23090 and 23105?

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 23090 and 23105 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23090 and 23105, than apply into the LCM equation.

GCF(23090,23105) = 5
LCM(23090,23105) = ( 23090 × 23105) / 5
LCM(23090,23105) = 533494450 / 5
LCM(23090,23105) = 106698890

Least Common Multiple (LCM) of 23090 and 23105 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23090 and 23105. First we will calculate the prime factors of 23090 and 23105.

Prime Factorization of 23090

Prime Factorization of 23105

Now multiplying the highest exponent prime factors to calculate the LCM of 23090 and 23105.

LCM(23090,23105) = 2¹ × 5¹ × 2309¹ × 4621¹
LCM(23090,23105) = 106698890