What is the Least Common Multiple of 973 and 983?
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 973 and 983 is 956459.
LCM(973,983) = 956459
Least Common Multiple of 973 and 983 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 973 and 983, than apply into the LCM equation.
GCF(973,983) = 1
LCM(973,983) = ( 973 × 983) / 1
LCM(973,983) = 956459 / 1
LCM(973,983) = 956459
Least Common Multiple (LCM) of 973 and 983 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 973 and 983. First we will calculate the prime factors of 973 and 983.
Prime Factorization of 973
Prime factors of 973 are 7, 139. Prime factorization of 973 in exponential form is:
973 = 71 × 1391
Prime Factorization of 983
Prime factors of 983 are 983. Prime factorization of 983 in exponential form is:
983 = 9831
Now multiplying the highest exponent prime factors to calculate the LCM of 973 and 983.
LCM(973,983) = 71 × 1391 × 9831
LCM(973,983) = 956459
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