What is the Least Common Multiple of 61378 and 61383?

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 61378 and 61383 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61378 and 61383, than apply into the LCM equation.

GCF(61378,61383) = 1
LCM(61378,61383) = ( 61378 × 61383) / 1
LCM(61378,61383) = 3767565774 / 1
LCM(61378,61383) = 3767565774

Least Common Multiple (LCM) of 61378 and 61383 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61378 and 61383. First we will calculate the prime factors of 61378 and 61383.

Prime Factorization of 61378

Prime Factorization of 61383

Now multiplying the highest exponent prime factors to calculate the LCM of 61378 and 61383.

LCM(61378,61383) = 2¹ × 30689¹ × 3¹ × 7¹ × 37¹ × 79¹
LCM(61378,61383) = 3767565774