3 and 5 are both common prime factors.
The common factors are: 1, 5
60 = 2 * 2 * 3 * 5 105 = 3 * 5 * 7 Common Prime Factors: 3, 5
Factors of 81 are [3 3 3 3] Factors of 75 are [3 5 5] Common factors [3] ■
The prime factors of 18 are 2, 3 and 3 The prime factors of 25 are 5 and 5 There are no factors (other than 1) common to both 18 and 25.
3 and 5 are both prime numbers and 1 is their only common factor.
The factors of 10 are: 1, 2, 5, 10The factors of 15 are:1, 3, 5, 15The common factors are: 1, 5
No. Prime factors of 27: 3 3 3 Prime factors of 45: 3 3 5 Both have two factors of 3, so the greatest common factor is 9.
The common factors of 420 and 450 are numbers that can evenly divide both 420 and 450 without leaving a remainder. To find the common factors, you can first calculate the prime factorization of each number. The prime factorization of 420 is 2^2 * 3 * 5 * 7, and the prime factorization of 450 is 2 * 3^2 * 5^2. By comparing the prime factors of both numbers, you can identify the common factors as 2, 3, 5.
5 and 1 are the only common factors of both 5 and 30. (30 has factors of 1, 2, 3, 5, 6, 10, and 30, and 5 only shares two of these factors, being 5 and 1 respectively). 1 and 5
The common factors of 35 and 75 are: 1 and 5
The prime factors of 144 are 2, 2, 2, 2, 3 and 3 The prime factors of 225 are 3, 3, 5 and 5 The only prime numbers which are common to both are 3 and 3 ... 9