What is the Least Common Multiple of 47190 and 47208?

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 47190 and 47208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47190 and 47208, than apply into the LCM equation.

GCF(47190,47208) = 6
LCM(47190,47208) = ( 47190 × 47208) / 6
LCM(47190,47208) = 2227745520 / 6
LCM(47190,47208) = 371290920

Least Common Multiple (LCM) of 47190 and 47208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47190 and 47208. First we will calculate the prime factors of 47190 and 47208.

Prime Factorization of 47190

Prime Factorization of 47208

Now multiplying the highest exponent prime factors to calculate the LCM of 47190 and 47208.

LCM(47190,47208) = 2³ × 3¹ × 5¹ × 11² × 13¹ × 7¹ × 281¹
LCM(47190,47208) = 371290920