What is the Least Common Multiple of 55538 and 55551?

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 55538 and 55551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55538 and 55551, than apply into the LCM equation.

GCF(55538,55551) = 1
LCM(55538,55551) = ( 55538 × 55551) / 1
LCM(55538,55551) = 3085191438 / 1
LCM(55538,55551) = 3085191438

Least Common Multiple (LCM) of 55538 and 55551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55538 and 55551. First we will calculate the prime factors of 55538 and 55551.

Prime Factorization of 55538

Prime Factorization of 55551

Now multiplying the highest exponent prime factors to calculate the LCM of 55538 and 55551.

LCM(55538,55551) = 2¹ × 7¹ × 3967¹ × 3¹ × 18517¹
LCM(55538,55551) = 3085191438