What is the Least Common Multiple of 33890 and 33902?

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 33890 and 33902 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33890 and 33902, than apply into the LCM equation.

GCF(33890,33902) = 2
LCM(33890,33902) = ( 33890 × 33902) / 2
LCM(33890,33902) = 1148938780 / 2
LCM(33890,33902) = 574469390

Least Common Multiple (LCM) of 33890 and 33902 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33890 and 33902. First we will calculate the prime factors of 33890 and 33902.

Prime Factorization of 33890

Prime Factorization of 33902

Now multiplying the highest exponent prime factors to calculate the LCM of 33890 and 33902.

LCM(33890,33902) = 2¹ × 5¹ × 3389¹ × 11¹ × 23¹ × 67¹
LCM(33890,33902) = 574469390