18 x 35 = 630 630 / 30 = 21 So the answer is 21.
Factors of 35: 1, 5, 7, and 35Factors of 30: 1, 2, 3, 5, 6, 10, 15, and 30Common factors: 1 and 5Greatest common factor: 5
6 12 18 24 30
The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, and 105.The prime factors of 105 are: 3, 5, and 7.The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The prime factors of 90 are: 2, 3, and 5.
(assuming you mean between 30 and 40 inclusive) Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30 (8 factors) Factors of 31: 1, 31 (2 factors) Factors of 32: 1, 2, 4, 8, 16, 32 (6 factors) Factors of 33: 1, 3, 11, 33 (4 factors) Factors of 34: 1, 2, 17, 34 (4 factors) Factors of 35: 1, 5, 7, 35 (4 factors) Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36 (9 factors) Factors of 37: 1, 37 (2 factors) Factors of 38: 1, 2, 19, 38 (4 factors) Factors of 39: 1, 3, 13, 39 (4 factors) Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40 (8 factors) From this you can see that 36 is the number between 30 and 40 with the greatest number of factors.
3115 - 1, 5, 7, 35, 89, 445, 623, 3115
The factors of 3115 are: 1 5 7 35 89 445 623 3115.The prime factors are: 5, 7, 89.
(18) x (35) = 30 xx = (18) x (35) / (30) = 21
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30 The factors of 35 are: 1, 5, 7, 35 1, 2, 3, 5, 6, 10, 15, 30 1, 5, 7, 35
The factors of: 27: 1, 3, 9, 27 35: 1, 5, 7, 35 30: 1, 2, 3, 5, 6, 10, 15, 30 Common factors: cf(27, 35): 1 cf(27, 30): 1, 3 cf(35, 30): 1, 5 cf(27, 35, 30): 1 27 = 3^3 35 = 5 x 7 30 = 2 x 3 x 5 The common factors are the factors of their highest common factor: hcf(27, 35) = 1 → cf(27, 35): 1 hcf(27, 30) = 3 → cf(26, 30): 1, 3 hcf(35, 30) = 5 → cf(35, 30): 1, 5 hcf(27, 35, 30) = 1 → cf(27, 35, 30): 1
18 x 35 = 630 630 / 30 = 21 So the answer is 21.
The common factors of 35 and 50 are 1 and 5. factors of 35: 1, 5, 7, 35 factors of 50: 1, 2, 5, 10, 25, 50
1 and 5
30: 2, 3, 5, 6, 10, 15 35: 5, 7
5 is the HCF
The GCF is 5.
1 and 5