What is the Least Common Multiple of 13210 and 13222?

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 13210 and 13222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13210 and 13222, than apply into the LCM equation.

GCF(13210,13222) = 2
LCM(13210,13222) = ( 13210 × 13222) / 2
LCM(13210,13222) = 174662620 / 2
LCM(13210,13222) = 87331310

Least Common Multiple (LCM) of 13210 and 13222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13210 and 13222. First we will calculate the prime factors of 13210 and 13222.

Prime Factorization of 13210

Prime Factorization of 13222

Now multiplying the highest exponent prime factors to calculate the LCM of 13210 and 13222.

LCM(13210,13222) = 2¹ × 5¹ × 1321¹ × 11¹ × 601¹
LCM(13210,13222) = 87331310