0
The GCF of 7 and 18 is 1 because 7 is a Prime number and seven does not go into 18.
Still curious? Ask our experts.
Chat with our AI personalities
Professor
Steve
CoachAdd your answer:
Earn +20 pts
What is the greatest common factor of 7 and 30?
The greatest common factor of 7 and 30 is 1.
What is the greatest common factor of 28 and 7?
Since 7 is a factor of 28, it is automatically the GCF of 7 and 28The Greatest Common Factor (GCF) of 28 and 7 is 7.
What is the greatest common factor of 28 and 49?
The greatest common factor of 28 and 49 is 7.
What is the greatest common factor of 18 and 35?
The factors of 18 are 1, 2, 3, 6, 9, and 18.The factors of 35 are 1, 5, 7, and 35.The only common factor is 1, so the greatest common factor is 1. This means they are relatively prime.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 18 are 2, 3, and 3.The prime factors of 35 are 5 and 7.There are no common prime factors, therefore they are relatively prime, which means the greatest common factor is 1.18 = 2 x 3 x 3, 35 = 5 x 7. There is no common factor other than 11 - they are relatively primeThe GCF is 1.The GCF is 1.The GCF is 1.
Greatest common factor of 7 and 13?
The greatest common factor (GCF) is 1.
