Greatest Common Factor of 349, 661, 420, 820, 237

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

• Greatest Common Factor of 349, 661, 420, 820, 237 by common division method
• Greatest Common Factor of 349, 661, 420, 820, 237 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 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 237

List of positive integer factors of 237 that divides 237 without a remainder.

1,3,79,237

Greatest Common Factor

We found the factors 349,661,420,820,237 . The biggest common factor number is the GCF number.
So the greatest common factor 349,661,420,820,237 is 1.

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

• GCF of 512, 141, 420, 564, 569
• GCF of 807, 131, 784, 522, 890
• GCF of 407, 443, 971, 524, 797
• GCF of 963, 898, 483, 117, 171
• GCF of 924, 265, 152, 752, 413

1. What is the GCF of 349, 661, 420, 820, 237?

Answer: GCF of 349, 661, 420, 820, 237 is 1.

2. How to Find the GCF of 349, 661, 420, 820, 237

Answer: Greatest Common Factor(GCF) of 349, 661, 420, 820, 237 = 1

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

Step 2: Then multiply all the prime factors GCF(349, 661, 420, 820, 237) = 1.