What is the Greatest Common Factor of 61430 and 61442?
Greatest common factor (GCF) of 61430 and 61442 is 2.
GCF(61430,61442) = 2
We will now calculate the prime factors of 61430 and 61442, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61430 and 61442.
How to find the GCF of 61430 and 61442?
We will first find the prime factorization of 61430 and 61442. After we will calculate the factors of 61430 and 61442 and find the biggest common factor number .
Step-1: Prime Factorization of 61430
Prime factors of 61430 are 2, 5, 6143. Prime factorization of 61430 in exponential form is:
61430 = 21 × 51 × 61431
Step-2: Prime Factorization of 61442
Prime factors of 61442 are 2, 31, 991. Prime factorization of 61442 in exponential form is:
61442 = 21 × 311 × 9911
Step-3: Factors of 61430
List of positive integer factors of 61430 that divides 61430 without a remainder.
1, 2, 5, 10, 6143, 12286, 30715
Step-4: Factors of 61442
List of positive integer factors of 61442 that divides 61430 without a remainder.
1, 2, 31, 62, 991, 1982, 30721
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 61430 and 61442. The biggest common factor number is the GCF number.
So the greatest common factor 61430 and 61442 is 2.
Also check out the Least Common Multiple of 61430 and 61442
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