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What is the Least Common Multiple of 53957 and 53973?

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 53957 and 53973 is 2912221161.

LCM(53957,53973) = 2912221161

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Least Common Multiple of 53957 and 53973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53957 and 53973, than apply into the LCM equation.

GCF(53957,53973) = 1
LCM(53957,53973) = ( 53957 × 53973) / 1
LCM(53957,53973) = 2912221161 / 1
LCM(53957,53973) = 2912221161

Least Common Multiple (LCM) of 53957 and 53973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53957 and 53973. First we will calculate the prime factors of 53957 and 53973.

Prime Factorization of 53957

Prime factors of 53957 are 79, 683. Prime factorization of 53957 in exponential form is:

53957 = 791 × 6831

Prime Factorization of 53973

Prime factors of 53973 are 3, 1999. Prime factorization of 53973 in exponential form is:

53973 = 33 × 19991

Now multiplying the highest exponent prime factors to calculate the LCM of 53957 and 53973.

LCM(53957,53973) = 791 × 6831 × 33 × 19991
LCM(53957,53973) = 2912221161