Greatest Common Factor of 420, 229, 245

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

• Greatest Common Factor of 420, 229, 245 by common division method
• Greatest Common Factor of 420, 229, 245 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 229

List of positive integer factors of 229 that divides 229 without a remainder.

1,229

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 420,229,245 . The biggest common factor number is the GCF number.
So the greatest common factor 420,229,245 is 1.

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

• GCF of 658, 546, 417
• GCF of 928, 487, 972
• GCF of 885, 227, 686
• GCF of 696, 522, 441
• GCF of 854, 306, 353

1. What is the GCF of 420, 229, 245?

Answer: GCF of 420, 229, 245 is 1.

2. How to Find the GCF of 420, 229, 245

Answer: Greatest Common Factor(GCF) of 420, 229, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 229, 245) = 1.