What is the Least Common Multiple of 55415 and 55435?

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 55415 and 55435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55415 and 55435, than apply into the LCM equation.

GCF(55415,55435) = 5
LCM(55415,55435) = ( 55415 × 55435) / 5
LCM(55415,55435) = 3071930525 / 5
LCM(55415,55435) = 614386105

Least Common Multiple (LCM) of 55415 and 55435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55415 and 55435. First we will calculate the prime factors of 55415 and 55435.

Prime Factorization of 55415

Prime Factorization of 55435

Now multiplying the highest exponent prime factors to calculate the LCM of 55415 and 55435.

LCM(55415,55435) = 5¹ × 11083¹ × 11087¹
LCM(55415,55435) = 614386105