What is the Least Common Multiple of 55983 and 55993?

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 55983 and 55993 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55983 and 55993, than apply into the LCM equation.

GCF(55983,55993) = 1
LCM(55983,55993) = ( 55983 × 55993) / 1
LCM(55983,55993) = 3134656119 / 1
LCM(55983,55993) = 3134656119

Least Common Multiple (LCM) of 55983 and 55993 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55983 and 55993. First we will calculate the prime factors of 55983 and 55993.

Prime Factorization of 55983

Prime Factorization of 55993

Now multiplying the highest exponent prime factors to calculate the LCM of 55983 and 55993.

LCM(55983,55993) = 3¹ × 18661¹ × 7¹ × 19¹ × 421¹
LCM(55983,55993) = 3134656119