What is the Least Common Multiple of 7919 and 7923?
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 7919 and 7923 is 62742237.
LCM(7919,7923) = 62742237
Least Common Multiple of 7919 and 7923 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7919 and 7923, than apply into the LCM equation.
GCF(7919,7923) = 1
LCM(7919,7923) = ( 7919 × 7923) / 1
LCM(7919,7923) = 62742237 / 1
LCM(7919,7923) = 62742237
Least Common Multiple (LCM) of 7919 and 7923 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 7919 and 7923. First we will calculate the prime factors of 7919 and 7923.
Prime Factorization of 7919
Prime factors of 7919 are 7919. Prime factorization of 7919 in exponential form is:
7919 = 79191
Prime Factorization of 7923
Prime factors of 7923 are 3, 19, 139. Prime factorization of 7923 in exponential form is:
7923 = 31 × 191 × 1391
Now multiplying the highest exponent prime factors to calculate the LCM of 7919 and 7923.
LCM(7919,7923) = 79191 × 31 × 191 × 1391
LCM(7919,7923) = 62742237
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