What is the Least Common Multiple of 61922 and 61930?

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 61922 and 61930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61922 and 61930, than apply into the LCM equation.

GCF(61922,61930) = 2
LCM(61922,61930) = ( 61922 × 61930) / 2
LCM(61922,61930) = 3834829460 / 2
LCM(61922,61930) = 1917414730

Least Common Multiple (LCM) of 61922 and 61930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61922 and 61930. First we will calculate the prime factors of 61922 and 61930.

Prime Factorization of 61922

Prime Factorization of 61930

Now multiplying the highest exponent prime factors to calculate the LCM of 61922 and 61930.

LCM(61922,61930) = 2¹ × 7¹ × 4423¹ × 5¹ × 11¹ × 563¹
LCM(61922,61930) = 1917414730