What is the Least Common Multiple of 53890 and 53907?

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 53890 and 53907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53890 and 53907, than apply into the LCM equation.

GCF(53890,53907) = 17
LCM(53890,53907) = ( 53890 × 53907) / 17
LCM(53890,53907) = 2905048230 / 17
LCM(53890,53907) = 170885190

Least Common Multiple (LCM) of 53890 and 53907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53890 and 53907. First we will calculate the prime factors of 53890 and 53907.

Prime Factorization of 53890

Prime Factorization of 53907

Now multiplying the highest exponent prime factors to calculate the LCM of 53890 and 53907.

LCM(53890,53907) = 2¹ × 5¹ × 17¹ × 317¹ × 3¹ × 7¹ × 151¹
LCM(53890,53907) = 170885190