What is the Least Common Multiple of 19510 and 19523?

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 19510 and 19523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19510 and 19523, than apply into the LCM equation.

GCF(19510,19523) = 1
LCM(19510,19523) = ( 19510 × 19523) / 1
LCM(19510,19523) = 380893730 / 1
LCM(19510,19523) = 380893730

Least Common Multiple (LCM) of 19510 and 19523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19510 and 19523. First we will calculate the prime factors of 19510 and 19523.

Prime Factorization of 19510

Prime Factorization of 19523

Now multiplying the highest exponent prime factors to calculate the LCM of 19510 and 19523.

LCM(19510,19523) = 2¹ × 5¹ × 1951¹ × 7¹ × 2789¹
LCM(19510,19523) = 380893730