What is the Least Common Multiple of 61642 and 61651?

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 61642 and 61651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61642 and 61651, than apply into the LCM equation.

GCF(61642,61651) = 1
LCM(61642,61651) = ( 61642 × 61651) / 1
LCM(61642,61651) = 3800290942 / 1
LCM(61642,61651) = 3800290942

Least Common Multiple (LCM) of 61642 and 61651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61642 and 61651. First we will calculate the prime factors of 61642 and 61651.

Prime Factorization of 61642

Prime Factorization of 61651

Now multiplying the highest exponent prime factors to calculate the LCM of 61642 and 61651.

LCM(61642,61651) = 2¹ × 7² × 17¹ × 37¹ × 61651¹
LCM(61642,61651) = 3800290942