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What is the Least Common Multiple of 53961 and 53969?

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 53961 and 53969 is 2912221209.

LCM(53961,53969) = 2912221209

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Least Common Multiple of 53961 and 53969 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53961 and 53969, than apply into the LCM equation.

GCF(53961,53969) = 1
LCM(53961,53969) = ( 53961 × 53969) / 1
LCM(53961,53969) = 2912221209 / 1
LCM(53961,53969) = 2912221209

Least Common Multiple (LCM) of 53961 and 53969 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53961 and 53969. First we will calculate the prime factors of 53961 and 53969.

Prime Factorization of 53961

Prime factors of 53961 are 3, 17987. Prime factorization of 53961 in exponential form is:

53961 = 31 × 179871

Prime Factorization of 53969

Prime factors of 53969 are 29, 1861. Prime factorization of 53969 in exponential form is:

53969 = 291 × 18611

Now multiplying the highest exponent prime factors to calculate the LCM of 53961 and 53969.

LCM(53961,53969) = 31 × 179871 × 291 × 18611
LCM(53961,53969) = 2912221209