What is the Least Common Multiple of 70623 and 70635?

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 70623 and 70635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70623 and 70635, than apply into the LCM equation.

GCF(70623,70635) = 3
LCM(70623,70635) = ( 70623 × 70635) / 3
LCM(70623,70635) = 4988455605 / 3
LCM(70623,70635) = 1662818535

Least Common Multiple (LCM) of 70623 and 70635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70623 and 70635. First we will calculate the prime factors of 70623 and 70635.

Prime Factorization of 70623

Prime Factorization of 70635

Now multiplying the highest exponent prime factors to calculate the LCM of 70623 and 70635.

LCM(70623,70635) = 3² × 7¹ × 19¹ × 59¹ × 5¹ × 17¹ × 277¹
LCM(70623,70635) = 1662818535