What is the Greatest Common Factor of 15442 and 15457?
Greatest common factor (GCF) of 15442 and 15457 is 1.
GCF(15442,15457) = 1
We will now calculate the prime factors of 15442 and 15457, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15442 and 15457.
How to find the GCF of 15442 and 15457?
We will first find the prime factorization of 15442 and 15457. After we will calculate the factors of 15442 and 15457 and find the biggest common factor number .
Step-1: Prime Factorization of 15442
Prime factors of 15442 are 2, 7, 1103. Prime factorization of 15442 in exponential form is:
15442 = 21 × 71 × 11031
Step-2: Prime Factorization of 15457
Prime factors of 15457 are 13, 29, 41. Prime factorization of 15457 in exponential form is:
15457 = 131 × 291 × 411
Step-3: Factors of 15442
List of positive integer factors of 15442 that divides 15442 without a remainder.
1, 2, 7, 14, 1103, 2206, 7721
Step-4: Factors of 15457
List of positive integer factors of 15457 that divides 15442 without a remainder.
1, 13, 29, 41, 377, 533, 1189
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 15442 and 15457. The biggest common factor number is the GCF number.
So the greatest common factor 15442 and 15457 is 1.
Also check out the Least Common Multiple of 15442 and 15457
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