The GCF of 30 and 20 is 10. The GCF of 40 and 20 is 20.
Since 20 is a factor of 40, it is automatically the GCF.
HCF(31, 40) = 1. The two numbers are co-prime.
The LCM and GCF of 40 and 20 are 40 and 20 respectively.
The GCF is 5.
The GCF of 20 and 40 is 20 The GCF of 15 and 30 is 15 The GCF of 15, 20, 30 and 40 is 5.
The GCF of 30 and 20 is 10. The GCF of 40 and 20 is 20.
Greatest common factor of 20 30 and 40 is 10.
Since 20 is a factor of 40, it is automatically the GCF of this problem.
The GCF is 20.
The GCF is 20.
The GCF is 20.
Since 20 is a factor of 40, it is automatically the GCF.
HCF(31, 40) = 1. The two numbers are co-prime.
The LCM and GCF of 40 and 20 are 40 and 20 respectively.
The GCF is 5.
The GCF is 10.