What is the Least Common Multiple of 61897 and 61915?

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 61897 and 61915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61897 and 61915, than apply into the LCM equation.

GCF(61897,61915) = 1
LCM(61897,61915) = ( 61897 × 61915) / 1
LCM(61897,61915) = 3832352755 / 1
LCM(61897,61915) = 3832352755

Least Common Multiple (LCM) of 61897 and 61915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61897 and 61915. First we will calculate the prime factors of 61897 and 61915.

Prime Factorization of 61897

Prime Factorization of 61915

Now multiplying the highest exponent prime factors to calculate the LCM of 61897 and 61915.

LCM(61897,61915) = 11¹ × 17¹ × 331¹ × 5¹ × 7¹ × 29¹ × 61¹
LCM(61897,61915) = 3832352755