What is the Least Common Multiple of 49370 and 49390?

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 49370 and 49390 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49370 and 49390, than apply into the LCM equation.

GCF(49370,49390) = 10
LCM(49370,49390) = ( 49370 × 49390) / 10
LCM(49370,49390) = 2438384300 / 10
LCM(49370,49390) = 243838430

Least Common Multiple (LCM) of 49370 and 49390 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49370 and 49390. First we will calculate the prime factors of 49370 and 49390.

Prime Factorization of 49370

Prime Factorization of 49390

Now multiplying the highest exponent prime factors to calculate the LCM of 49370 and 49390.

LCM(49370,49390) = 2¹ × 5¹ × 4937¹ × 11¹ × 449¹
LCM(49370,49390) = 243838430