What is the Least Common Multiple of 49854 and 49861?

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 49854 and 49861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49854 and 49861, than apply into the LCM equation.

GCF(49854,49861) = 7
LCM(49854,49861) = ( 49854 × 49861) / 7
LCM(49854,49861) = 2485770294 / 7
LCM(49854,49861) = 355110042

Least Common Multiple (LCM) of 49854 and 49861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49854 and 49861. First we will calculate the prime factors of 49854 and 49861.

Prime Factorization of 49854

Prime Factorization of 49861

Now multiplying the highest exponent prime factors to calculate the LCM of 49854 and 49861.

LCM(49854,49861) = 2¹ × 3¹ × 7¹ × 1187¹ × 17¹ × 419¹
LCM(49854,49861) = 355110042