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Earn +20 ptsQ: Is the gcf of two prime numbers always 1?
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What is the HCF of two co-prime numbers is always?
The GCF is always 1.
Can a GCF of two primes numbers be 1?
Yes because 1 is a factor of any prime number. In fact, 1 is always the gcd (same as gcf) of any two distinct prime numbers.
How can you use the prime factorization of two numbers to determine whether they are relatively prime?
Use the prime factorizations to determine the GCF. If the GCF is 1, the numbers are relatively prime. If the two numbers have no prime factors in common, they are relatively prime.
If two numbers are prime what is the GCF?
1
What is the gcf of any two distinct prime numbers?
The GCF is 1.
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