What is the Least Common Multiple of 61622 and 61639?

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 61622 and 61639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61622 and 61639, than apply into the LCM equation.

GCF(61622,61639) = 1
LCM(61622,61639) = ( 61622 × 61639) / 1
LCM(61622,61639) = 3798318458 / 1
LCM(61622,61639) = 3798318458

Least Common Multiple (LCM) of 61622 and 61639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61622 and 61639. First we will calculate the prime factors of 61622 and 61639.

Prime Factorization of 61622

Prime Factorization of 61639

Now multiplying the highest exponent prime factors to calculate the LCM of 61622 and 61639.

LCM(61622,61639) = 2¹ × 11¹ × 2801¹ × 53¹ × 1163¹
LCM(61622,61639) = 3798318458