What is the Least Common Multiple of 73892 and 73910?

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 73892 and 73910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73892 and 73910, than apply into the LCM equation.

GCF(73892,73910) = 2
LCM(73892,73910) = ( 73892 × 73910) / 2
LCM(73892,73910) = 5461357720 / 2
LCM(73892,73910) = 2730678860

Least Common Multiple (LCM) of 73892 and 73910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73892 and 73910. First we will calculate the prime factors of 73892 and 73910.

Prime Factorization of 73892

Prime Factorization of 73910

Now multiplying the highest exponent prime factors to calculate the LCM of 73892 and 73910.

LCM(73892,73910) = 2² × 7² × 13¹ × 29¹ × 5¹ × 19¹ × 389¹
LCM(73892,73910) = 2730678860