What is the Least Common Multiple of 76615 and 76622?

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 76615 and 76622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76615 and 76622, than apply into the LCM equation.

GCF(76615,76622) = 7
LCM(76615,76622) = ( 76615 × 76622) / 7
LCM(76615,76622) = 5870394530 / 7
LCM(76615,76622) = 838627790

Least Common Multiple (LCM) of 76615 and 76622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76615 and 76622. First we will calculate the prime factors of 76615 and 76622.

Prime Factorization of 76615

Prime Factorization of 76622

Now multiplying the highest exponent prime factors to calculate the LCM of 76615 and 76622.

LCM(76615,76622) = 5¹ × 7¹ × 11¹ × 199¹ × 2¹ × 13¹ × 421¹
LCM(76615,76622) = 838627790