What is the Least Common Multiple of 68790 and 68801?

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 68790 and 68801 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68790 and 68801, than apply into the LCM equation.

GCF(68790,68801) = 1
LCM(68790,68801) = ( 68790 × 68801) / 1
LCM(68790,68801) = 4732820790 / 1
LCM(68790,68801) = 4732820790

Least Common Multiple (LCM) of 68790 and 68801 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68790 and 68801. First we will calculate the prime factors of 68790 and 68801.

Prime Factorization of 68790

Prime Factorization of 68801

Now multiplying the highest exponent prime factors to calculate the LCM of 68790 and 68801.

LCM(68790,68801) = 2¹ × 3¹ × 5¹ × 2293¹ × 107¹ × 643¹
LCM(68790,68801) = 4732820790