What is the Least Common Multiple of 61372 and 61382?

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 61372 and 61382 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61372 and 61382, than apply into the LCM equation.

GCF(61372,61382) = 2
LCM(61372,61382) = ( 61372 × 61382) / 2
LCM(61372,61382) = 3767136104 / 2
LCM(61372,61382) = 1883568052

Least Common Multiple (LCM) of 61372 and 61382 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61372 and 61382. First we will calculate the prime factors of 61372 and 61382.

Prime Factorization of 61372

Prime Factorization of 61382

Now multiplying the highest exponent prime factors to calculate the LCM of 61372 and 61382.

LCM(61372,61382) = 2² × 67¹ × 229¹ × 47¹ × 653¹
LCM(61372,61382) = 1883568052