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What four numbers multiplied together equals 1225?
5 x 5 x 7 x 7 and the other one is 1 x 5 x 7 x 35
Why is 35 the lcmof 7 and 5?
1 x 7 = 71 x 5 = 52 x 7 = 142 x 5 = 103 x 7 = 213 x 5 = 154 x 7 = 284 x 5 = 205 x 7 = 355 x 5 = 256 x 5 = 307 x 5 = 35It is the first and lowest multiple that 5 and 7 have in common, therefore, it is called the least common multiple.
How do you work out the HCF of 1225 and 1050?
Factor them. 2 x 3 x 5 x 5 x 7 = 1050 5 x 5 x 7 x 7 = 1225 Select the common factors. 5 x 5 x 7 = 175, the GCF
What is the smallest positive number that is divisible by 2 3 4 5 6 7?
A question of prime factors... The answer is 2 x 2 x 3 x 5 x 7 = 420 2 x 2 x 3 x 5 x 7 gives us a factor of 2... 2 x 2 x 3 x 5 x 7 and of 3... 2 x 2 x 3 x 5 x 7 and of 4... 2 x 2 x 3 x 5 x 7 and of 5... 2 x 2 x 3 x 5 x 7 and of 6... 2 x 2 x 3 x 5 x 7 and of 7.
What four numbers multiplied together equals 1050?
2 x 3 x 7 x 25 5 x 5 x 6 x 7 3 x 5 x 7 x 10 3 x 5 x 5 x 14 2 x 5 x 7 x 15 2 x 5 x 5 x 21 2 x 3 x 5 x 35
