What is the Least Common Multiple of 73807 and 73820?

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 73807 and 73820 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73807 and 73820, than apply into the LCM equation.

GCF(73807,73820) = 1
LCM(73807,73820) = ( 73807 × 73820) / 1
LCM(73807,73820) = 5448432740 / 1
LCM(73807,73820) = 5448432740

Least Common Multiple (LCM) of 73807 and 73820 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73807 and 73820. First we will calculate the prime factors of 73807 and 73820.

Prime Factorization of 73807

Prime Factorization of 73820

Now multiplying the highest exponent prime factors to calculate the LCM of 73807 and 73820.

LCM(73807,73820) = 23¹ × 3209¹ × 2² × 5¹ × 3691¹
LCM(73807,73820) = 5448432740