What is the Least Common Multiple of 62105 and 62120?

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 62105 and 62120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62105 and 62120, than apply into the LCM equation.

GCF(62105,62120) = 5
LCM(62105,62120) = ( 62105 × 62120) / 5
LCM(62105,62120) = 3857962600 / 5
LCM(62105,62120) = 771592520

Least Common Multiple (LCM) of 62105 and 62120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62105 and 62120. First we will calculate the prime factors of 62105 and 62120.

Prime Factorization of 62105

Prime Factorization of 62120

Now multiplying the highest exponent prime factors to calculate the LCM of 62105 and 62120.

LCM(62105,62120) = 5¹ × 12421¹ × 2³ × 1553¹
LCM(62105,62120) = 771592520