Greatest Common Factor of 420, 755, 380

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

• Greatest Common Factor of 420, 755, 380 by common division method
• Greatest Common Factor of 420, 755, 380 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

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 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 420,755,380 . The biggest common factor number is the GCF number.
So the greatest common factor 420,755,380 is 5.

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

• GCF of 914, 113, 382
• GCF of 339, 817, 824
• GCF of 470, 473, 289
• GCF of 813, 964, 134
• GCF of 386, 667, 690

1. What is the GCF of 420, 755, 380?

Answer: GCF of 420, 755, 380 is 5.

2. How to Find the GCF of 420, 755, 380

Answer: Greatest Common Factor(GCF) of 420, 755, 380 = 5

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

Step 2: Then multiply all the prime factors GCF(420, 755, 380) = 5.