What is the Least Common Multiple of 5490 and 5499?

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 5490 and 5499 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5490 and 5499, than apply into the LCM equation.

GCF(5490,5499) = 9
LCM(5490,5499) = ( 5490 × 5499) / 9
LCM(5490,5499) = 30189510 / 9
LCM(5490,5499) = 3354390

Least Common Multiple (LCM) of 5490 and 5499 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5490 and 5499. First we will calculate the prime factors of 5490 and 5499.

Prime Factorization of 5490

Prime Factorization of 5499

Now multiplying the highest exponent prime factors to calculate the LCM of 5490 and 5499.

LCM(5490,5499) = 2¹ × 3² × 5¹ × 61¹ × 13¹ × 47¹
LCM(5490,5499) = 3354390