Greatest Common Factor of 380, 403, 240, 678, 145

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

• Greatest Common Factor of 380, 403, 240, 678, 145 by common division method
• Greatest Common Factor of 380, 403, 240, 678, 145 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 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

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 380,403,240,678,145 . The biggest common factor number is the GCF number.
So the greatest common factor 380,403,240,678,145 is 1.

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

• GCF of 336, 419, 873, 164, 795
• GCF of 765, 613, 791, 200, 742
• GCF of 362, 664, 774, 166, 222
• GCF of 100, 654, 361, 273, 224
• GCF of 977, 183, 634, 749, 221

1. What is the GCF of 380, 403, 240, 678, 145?

Answer: GCF of 380, 403, 240, 678, 145 is 1.

2. How to Find the GCF of 380, 403, 240, 678, 145

Answer: Greatest Common Factor(GCF) of 380, 403, 240, 678, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(380, 403, 240, 678, 145) = 1.