The Highest Common Factor (HCF) of two numbers is the largest number that divides both numbers without leaving a remainder. To find the HCF of 630 and 294, you can use the Euclidean algorithm or prime factorization method. By prime factorizing 630 (2 x 3^2 x 5 x 7) and 294 (2 x 3 x 7 x 7), you can identify the common prime factors and determine the HCF, which in this case is 42.
The LCM is used with whole numbers, not decimals.
5040 ÷ 1000 = 5 r 40 1000 ÷ 40 = 25 r 0 ⇒ hcf of 5040 and 1000 is 40.
63, 126, 189, 252, 315, 378, 441, 504, 567, 630, 693, 756, 819, 882, 945, . . . forever
The LCM is: 504
The GCF/HCF of 54 and 504 is 18.
so, 80 % of 630 = 0.8 * 630 = 504
It is: 28
the answer is 49
The GCF is 84.
The GCF is 90.
The highest common factor of the numbers 490 and 630 is 70.
LCM = product/HCF; HCF is 6 so LCM = 12 x 42 = 504
The Highest Common Factor (HCF) of two numbers is the largest number that divides both numbers without leaving a remainder. To find the HCF of 630 and 294, you can use the Euclidean algorithm or prime factorization method. By prime factorizing 630 (2 x 3^2 x 5 x 7) and 294 (2 x 3 x 7 x 7), you can identify the common prime factors and determine the HCF, which in this case is 42.
126, 252, 378, 504, 630, 756, 882 . . .
LCM of two numbers is their product divided by their HCF. First find HCF: 462 = 2 x 3 x 7 x 11; 630 = 2 x 3 x 3 x 5 x 7. The common factors are 2 x 3 x 7 ie HCF = 42 LCM is therefore 462 x 630 / 42 ie 11 x 630 = 6930
Well, darling, the Highest Common Factor (HCF) of 441 and 630 is 63. It's like finding the biggest common denominator those two numbers can agree on, and 63 is the lucky winner in this case. So, there you have it, math made sassy!