Greatest Common Factor of 49, 420, 105

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 49, 420, 105 by common division method
• Greatest Common Factor of 49, 420, 105 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 49,420,105 . The biggest common factor number is the GCF number.
So the greatest common factor 49,420,105 is 7.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 26, 755, 580
• GCF of 30, 916, 449
• GCF of 96, 831, 249
• GCF of 19, 962, 923
• GCF of 95, 831, 981

1. What is the GCF of 49, 420, 105?

Answer: GCF of 49, 420, 105 is 7.

2. How to Find the GCF of 49, 420, 105

Answer: Greatest Common Factor(GCF) of 49, 420, 105 = 7

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(49, 420, 105) = 7.