Because 210 is the smallest number that both 30 and 42 divide into equally with no remainder.
You can find the GCF of two numbers by dividing their product by their LCM. The LCM of 30 and 42 is 210. What is their GCF? 30 x 42 = 1260 divided by 210 = 6 The GCF of 30 and 42 is 6.
The GCF is 42.
The GCF is 6.
The GCF is 6. That makes the LCM 42.
Whenever one number is a multiple of the other, the LCM is the larger number and the GCF is the smaller number. The difference is 42.
GCF: 7 LCM: 210
You can find the GCF of two numbers by dividing their product by their LCM. The LCM of 30 and 42 is 210. What is their GCF? 30 x 42 = 1260 divided by 210 = 6 The GCF of 30 and 42 is 6.
The GCF is 42.
The LCM is 210.
The LCM is 210.
5 and 210, respectively.
The LCM is 1890 The GCF is 6
The GCF for 210 126 is 42.
The GCF is 6.
LCM of 42 and 105 is 210.
The GCF and LCM of 24 and 42 are 6 and 168 respectively.
The GCF is: 42