What is the Least Common Multiple of 68591 and 68603?

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 68591 and 68603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68591 and 68603, than apply into the LCM equation.

GCF(68591,68603) = 1
LCM(68591,68603) = ( 68591 × 68603) / 1
LCM(68591,68603) = 4705548373 / 1
LCM(68591,68603) = 4705548373

Least Common Multiple (LCM) of 68591 and 68603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68591 and 68603. First we will calculate the prime factors of 68591 and 68603.

Prime Factorization of 68591

Prime Factorization of 68603

Now multiplying the highest exponent prime factors to calculate the LCM of 68591 and 68603.

LCM(68591,68603) = 113¹ × 607¹ × 31¹ × 2213¹
LCM(68591,68603) = 4705548373