The GCF is: 1
The greatest common factor of 7 and 28 is 7.
The greatest common factor of 21 and 77 is 7.
The greatest common factor of 18 , 7 = 1
The greatest common factor of the numbers 55, 77 and 143 is 11.Common factors of 55: 1, 5, 11, and 55.Common factors of 77: 1, 7, 11, and 77.Common factors of 143: 1, 11, 13, and 143.So the greatest common factor is 11.
1 is the greatest common factor of 7 and 8. There are no others.
The greatest common factor of 55 and 77 is 11. The prime factorization of 55 is 5*11. The prime factorization of 77 is 7*11. The greatest common factor is 11.
a dick
7 is prime, and 55 is the product of the primes 5 and 11. There are therefore no common factors, so the greatest common factor of 55 and 7 is 1. So, the LCM of 55 and 7 is 55*7=385.
7 is the greatest common factor.
The greatest common factor is 7
The greatest common factor of 7 and 28 is 7.
The greatest common factor of 7 and 112 is 7.
The greatest common factor of 280 and 7 is 7.
The greatest common factor of 21 and 77 is 7.
The greatest common factor of 7 and 30 is 1.
The Greatest Common Factor of 7, 997 is 1.
The greatest common factor (GCF) is: 7