What is the Least Common Multiple of 49040 and 49057?

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 49040 and 49057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49040 and 49057, than apply into the LCM equation.

GCF(49040,49057) = 1
LCM(49040,49057) = ( 49040 × 49057) / 1
LCM(49040,49057) = 2405755280 / 1
LCM(49040,49057) = 2405755280

Least Common Multiple (LCM) of 49040 and 49057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49040 and 49057. First we will calculate the prime factors of 49040 and 49057.

Prime Factorization of 49040

Prime Factorization of 49057

Now multiplying the highest exponent prime factors to calculate the LCM of 49040 and 49057.

LCM(49040,49057) = 2⁴ × 5¹ × 613¹ × 49057¹
LCM(49040,49057) = 2405755280