2 x 3 x 7 = 42
3 x 5 x 7 = 105
3 x 7 = 21, the GCF
The solutions are: GCF(10, 105) = 5 GCF(22) = 22 How? Let's work out the factorization of each term: 1. Find the gcf of 10 and 105. Factor out each term to get: 10 = 2 x 5 105 = 5 x 21 = 5 x 3 x 7 Since 10 and 105 have the common factors of 5, the GCF is 5. 2. Find the GCF of 22. Since 22 is the only number, 22 is the gcf.
The GCF of 63, 84, and 105 = 21 The prime factorization of 63 = 3^2 x 7 The prime factorization of 84 = 2^2 x 3 x 7 The prime factorization of 105 = 3 x 5 x 7 The GCF is the product of the lowest power of the primes common to all number factorizations, so the gcf = 3 x 7 = 21
105 - 1, 3, 5, 21, 35, 105 You can not have a GCF of just one number. The factors of 105 are written and have nothing to be compared to to find the GCF.
The GCF is 105
The GCF of 55 and 105 is 5.
Prime factorization for 135 = 3 x 3 x 3 x 5Prime factorization for 351 = 3 x 3 x 3 x 13GCF of (135,351) = 27
Prime factorization of: 84 = 2 x 2 x 3 .......... x 7 105= ..........3 x ......5 x 7 126= 2 x .. ..3 x 3 x...... 7 ================== GCF= ..........3 x ...........7 = 21 Answer: The GCF of 84, 105 and 126 = 21
840 and 945 have a GCF of 105. 945 and 1050 have a GCF of 105.
At least two or more numbers are needed to find their GCF
The prime factorization of 9 is 32 You need at least two numbers to find a GCF.
You need at least two numbers to find a GCF. The prime factorization of 207 is 3 x 3 x 23.
The greatest common factor (GCF) of 105 and 210 is 105.