What is the Least Common Multiple of 69603 and 69620?

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 69603 and 69620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69603 and 69620, than apply into the LCM equation.

GCF(69603,69620) = 1
LCM(69603,69620) = ( 69603 × 69620) / 1
LCM(69603,69620) = 4845760860 / 1
LCM(69603,69620) = 4845760860

Least Common Multiple (LCM) of 69603 and 69620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69603 and 69620. First we will calculate the prime factors of 69603 and 69620.

Prime Factorization of 69603

Prime Factorization of 69620

Now multiplying the highest exponent prime factors to calculate the LCM of 69603 and 69620.

LCM(69603,69620) = 3¹ × 23201¹ × 2² × 5¹ × 59²
LCM(69603,69620) = 4845760860