Greatest Common Factor of 420, 690, 196

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

• Greatest Common Factor of 420, 690, 196 by common division method
• Greatest Common Factor of 420, 690, 196 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 420,690,196 . The biggest common factor number is the GCF number.
So the greatest common factor 420,690,196 is 2.

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

• GCF of 303, 640, 524
• GCF of 615, 591, 263
• GCF of 625, 380, 549
• GCF of 537, 880, 276
• GCF of 113, 212, 392

1. What is the GCF of 420, 690, 196?

Answer: GCF of 420, 690, 196 is 2.

2. How to Find the GCF of 420, 690, 196

Answer: Greatest Common Factor(GCF) of 420, 690, 196 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 690, 196) = 2.