Greatest Common Factor of 420, 370, 551

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

• Greatest Common Factor of 420, 370, 551 by common division method
• Greatest Common Factor of 420, 370, 551 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 370

List of positive integer factors of 370 that divides 370 without a remainder.

1,2,5,10,37,74,185,370

Factors of 551

List of positive integer factors of 551 that divides 551 without a remainder.

1,19,29,551

Greatest Common Factor

We found the factors 420,370,551 . The biggest common factor number is the GCF number.
So the greatest common factor 420,370,551 is 1.

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

• GCF of 113, 495, 825
• GCF of 741, 907, 441
• GCF of 340, 262, 376
• GCF of 452, 550, 315
• GCF of 890, 660, 291

1. What is the GCF of 420, 370, 551?

Answer: GCF of 420, 370, 551 is 1.

2. How to Find the GCF of 420, 370, 551

Answer: Greatest Common Factor(GCF) of 420, 370, 551 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 370, 551) = 1.