What is the Least Common Multiple of 61655 and 61666?

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 61655 and 61666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61655 and 61666, than apply into the LCM equation.

GCF(61655,61666) = 11
LCM(61655,61666) = ( 61655 × 61666) / 11
LCM(61655,61666) = 3802017230 / 11
LCM(61655,61666) = 345637930

Least Common Multiple (LCM) of 61655 and 61666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61655 and 61666. First we will calculate the prime factors of 61655 and 61666.

Prime Factorization of 61655

Prime Factorization of 61666

Now multiplying the highest exponent prime factors to calculate the LCM of 61655 and 61666.

LCM(61655,61666) = 5¹ × 11¹ × 19¹ × 59¹ × 2¹ × 2803¹
LCM(61655,61666) = 345637930