What is the Least Common Multiple of 49911 and 49920?

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 49911 and 49920 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49911 and 49920, than apply into the LCM equation.

GCF(49911,49920) = 3
LCM(49911,49920) = ( 49911 × 49920) / 3
LCM(49911,49920) = 2491557120 / 3
LCM(49911,49920) = 830519040

Least Common Multiple (LCM) of 49911 and 49920 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49911 and 49920. First we will calculate the prime factors of 49911 and 49920.

Prime Factorization of 49911

Prime Factorization of 49920

Now multiplying the highest exponent prime factors to calculate the LCM of 49911 and 49920.

LCM(49911,49920) = 3¹ × 127¹ × 131¹ × 2⁸ × 5¹ × 13¹
LCM(49911,49920) = 830519040