What is the Least Common Multiple of 76210 and 76222?

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 76210 and 76222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76210 and 76222, than apply into the LCM equation.

GCF(76210,76222) = 2
LCM(76210,76222) = ( 76210 × 76222) / 2
LCM(76210,76222) = 5808878620 / 2
LCM(76210,76222) = 2904439310

Least Common Multiple (LCM) of 76210 and 76222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76210 and 76222. First we will calculate the prime factors of 76210 and 76222.

Prime Factorization of 76210

Prime Factorization of 76222

Now multiplying the highest exponent prime factors to calculate the LCM of 76210 and 76222.

LCM(76210,76222) = 2¹ × 5¹ × 7621¹ × 23¹ × 1657¹
LCM(76210,76222) = 2904439310