What is the Least Common Multiple of 10355 and 10370?

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 10355 and 10370 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10355 and 10370, than apply into the LCM equation.

GCF(10355,10370) = 5
LCM(10355,10370) = ( 10355 × 10370) / 5
LCM(10355,10370) = 107381350 / 5
LCM(10355,10370) = 21476270

Least Common Multiple (LCM) of 10355 and 10370 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10355 and 10370. First we will calculate the prime factors of 10355 and 10370.

Prime Factorization of 10355

Prime Factorization of 10370

Now multiplying the highest exponent prime factors to calculate the LCM of 10355 and 10370.

LCM(10355,10370) = 5¹ × 19¹ × 109¹ × 2¹ × 17¹ × 61¹
LCM(10355,10370) = 21476270