What is the Least Common Multiple of 61774 and 61787?

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 61774 and 61787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61774 and 61787, than apply into the LCM equation.

GCF(61774,61787) = 1
LCM(61774,61787) = ( 61774 × 61787) / 1
LCM(61774,61787) = 3816830138 / 1
LCM(61774,61787) = 3816830138

Least Common Multiple (LCM) of 61774 and 61787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61774 and 61787. First we will calculate the prime factors of 61774 and 61787.

Prime Factorization of 61774

Prime Factorization of 61787

Now multiplying the highest exponent prime factors to calculate the LCM of 61774 and 61787.

LCM(61774,61787) = 2¹ × 67¹ × 461¹ × 11¹ × 41¹ × 137¹
LCM(61774,61787) = 3816830138