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What is the Least Common Multiple of 50428 and 50440?

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 (LCM) of 50428 and 50440 is 635897080.

LCM(50428,50440) = 635897080

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Least Common Multiple of 50428 and 50440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 50428 and 50440, than apply into the LCM equation.

GCF(50428,50440) = 4
LCM(50428,50440) = ( 50428 × 50440) / 4
LCM(50428,50440) = 2543588320 / 4
LCM(50428,50440) = 635897080

Least Common Multiple (LCM) of 50428 and 50440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 50428 and 50440. First we will calculate the prime factors of 50428 and 50440.

Prime Factorization of 50428

Prime factors of 50428 are 2, 7, 1801. Prime factorization of 50428 in exponential form is:

50428 = 22 × 71 × 18011

Prime Factorization of 50440

Prime factors of 50440 are 2, 5, 13, 97. Prime factorization of 50440 in exponential form is:

50440 = 23 × 51 × 131 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 50428 and 50440.

LCM(50428,50440) = 23 × 71 × 18011 × 51 × 131 × 971
LCM(50428,50440) = 635897080